COMPREHENSIVE MAINT AND MISC REPAIRS AT TARAPORE VIHAR ASCON NODE ENGR REGT MES COMPLEX JADC SHOPPING COMPLEX STN HQ SUKNA ALEBERT EKKA INSTITUTE AGE EM AND BSO COMPLEX AND FHC ETC UNDER AGE BRII OF GE SUKNA

Amount

M & L for plain Cement Concrete Type B0 1:2:4 (using 12.5 mm graded stone aggregate) in roof kerbs, rounded or chamfered on haunching in chajjas to prevent water seepage into brick walls, including necessory formwork rounded or chamfered on edges complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 12.5 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

M & L for providing Reinforced cement concrete (1:2:4) type B-1 Nominal Mix using 20 mm graded stone aggregate as in slab supported on walls ,beams and coloumns in floors,roofs,landings, kitchen slabs etc complete all as specified and directed. (Note :- Reinforcement shall be measured and paid separately.)

M&L PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in gap between roof sheets and brick wall, thickness of concrete bed exc. 5 cm and not exc.10 cm thick & width not exc. width of one brick thick wall including necessary scaffolding and formwork ht up to 7 m complete all as specified and directed.

M & L for brick work with sub class ‘B’ old size bricks straight or curved on plan n.exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed.

Cutting chases, pinning in, making good to facing where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, lintels, shelves etc, and cutting chases for concealed water tubing or concealed conduit wiring etc, and making good on brick walls, cutting not exc. 10 cm in girth complete all as specified and directed .

M&L 18-20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like laid over and including screed bed 15 mm thick in CM 1:4 and pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite and complete all as specified and directed.

M&L 18 to 20 mm thick granite (of any type) work (table rubbed and polished) for wall lining (veneering to wall) 12 mm thick in cement mortar (1:3) and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shade of granite and complete all as specified and directed.

M&L for rough finished flat formwork to soffits of suspended slabs such as roof slabs, floor slabs and similar work not exc. 200 mm thick (horizontal or sloping) work as rough finished surfaces of concrete complete all as specified and directed.

S & F Second class hard wood plain fillets square, rectangular or triangular in section, wrought secured with screws, cross sectional area exceeding 6 Sq. cm and not exceeding 13 Sq. Cm complete all as specified and directed.

S&F 2nd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints including making rebate for fixing second shutter as per site requirement complete all as specified and directed.

S & F 30 mm thick Second class hard wood Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc., (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut mitred beads for securing glass etc.; sizes of members of shutters as specified in SSR Part-I, Section 8, clause 8.24 (a); supplied and fitted to chowkats complete all as specified and directed.

S&F 30 mm thick flush door shutters solid core construction, with block board core and plywood face fanels, commercial type on both side with decorative face veneer with liping/frame to match complete all as specified and directed.

Taking down chowkhats or frames area not exc. 1.50 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkhats or frames area exc. 1.50 Sqm but not exc. 4.00 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each complete all as specified and directed.

Taking down and refixing in the same opening shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each including easing and adjusting and also refixing builders hardware as required including renewal of unserviceable screws, etc complete all as specified and directed.

S & F 30 mm thick (style thickness) factory made solid panel PVC shutter consisting of frame made out of mild steel tubes for top and bottom rails, mild steel frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side & as gap insert for top rail and bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheets beading and joined together with solvent cement as per specification and drawing given on MES schedule Part – II (2010) complete all as specified and directed.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of mild steel tubes for top & bottom rails, mild steel frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, Panelling of wire gauze in lieu of plain colour PVC sheet. The wire gauze shall be wrapped on an additional square 8mm MS Solid tube and this tube shall be welded to MS tubes. The wire gauge shall be stretched to tighten firmly, suppling & fixing in the frame at site as per specification & drawing as per specification and drawing given on MES schedule Part – II (2010) complete all as specified and directed.

S & F factory made Solid PVC door frame of size 50 mm X 47 mm made out of 5 mm plain coloured PVC sheet reinforced with mild steel square tube as per specification and drawing given on MES schedule Part – II (2010) complete all as specified and directed.

S&F 150 mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and directed.

S&F 125mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix 300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy complete all as specified and directed.

S&F 100 mm butt hinges, extruded aluminium alloy with galvanized mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and directed.

S & F Continuous (Piano) hinges, mild steel, bright finished or electro galvanized, width of flaps (When open) 30 mm complete all as specified and directed.

S & F in repair MS Helical door spring 150 mm size including roller and roller plate fixed to wooden or steel frames with welding etc complete all as specified and directed.

S & F 100 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

S&F in repairs mortice locks suitable for aluminium door of 100 mm size 4 lever aluminium body vertical type as per existing or sample complete all as specified and directed.

S&F Hasp and staple 100 mm safety type brass with mild steel hinge pin including bolt to hinge plate and fixed with screw complete all as specified and as directed.

S & F Ball catches with 8 mm dia., steel ball, and brass body and striking plate including letting in and fixed complete all as specified and directed.

S&F in repairs Aluminium (Die cast) body Door closer hydraulically regulated, designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width of and of weight between 61 to 80 Kg. (extruded section) complete all as specified and directed.

S&F in repairs Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or galvanised wire staples complete all as specified and as directed.

S&F in repairs kitchen plate rack made out of 0.63 mm stainless steel sheet & of size not less than 24'' x 30'' x 10'', standard quality fixed with brass screw complete all as specified and as directed.

S&F in repair 28 mm curtain rod, mild steel, chromium plated with fixing brackets, stops, rollers etc with two nos of scoket end caps and brakets (decorative type) for doors/window opening complete all as specified and directed.

S & F Rubberised door seal 50 mm width including fixing with nails or adhesive with door complete all as specified and as directed.

S & F Mild steel work in framed work such as grills, gratings, framed guard bars, ladders etc., with ends of bars shouldered and/ or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tank and similar work confirming to Fe-290 Gde E-165 Complete all as specified and as directed by Engr-in-Charge.

M&L for mild steel work as in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

M&L for Mild steel TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and directed.

S & F Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Structural steel work of angle, channel etc., confirming to Fe 410 -W (Gde- E- 250)complete all as specified and directed.

S & F of structural steel work as in tubular trusses including special shaped washers etc. complete using ERW or induction butt welded tubes conforming to IS – 1161 – 1979 grade St – 240 including fabrication complete all as specified and directed.

S&F 150 mm floor door stopper of brass body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and directed.

S&F Powder coated aluminium frame (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS:733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws all complete as per architectural drawings and the directions of Engineer-in-charge.

S&F non asbestos fibre cement building boards 4 mm thick E-Board (designer pattern) fixed or laid / inserted to GI framework with screws in false ceiling (flat or sloping) of grid size 605 x 605 mm and including GI frame work comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre / intermediate channel 0.9 mm thick having equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with contacting clips across the intermediate channel at 457 mm centre to centre hanging from structural steel / scantling with 6 mm GI wire complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm TCT (total coated thickness) of any colour having tensile strength of 550 Mpa as in roof covering cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

S&F in repairs 18/19 mm thick prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination and other side balancing white laminated fixed with screw to timber / aluminium frame work complete all as specified and directed.

M&L 75 mm thick, PCC 1:3:6, type C-2 (using 40 mm graded crushed stone aggregate) as plinth protection Construction joints to be given at every 3M interval and Corners of buildings and filled with bituminous mastic or equivalent filler complete all as specified and directed.

M&L 75 mm thick, PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub floor, sub base of floor, etc complete all as specified and directed.

M&L Rounding to edges of stone slabs one edge, such as in steps, cooking platform and other similar situations complete all as specified and directed.

M&L 10 mm thick premium quality coloured vitrified ceramic tiles (square / rectangular) polished, area of each tiles n. exc. 0.36 sqm in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15 mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L 8-10 mm thick premium quality coloured vitrified ceramic tiles (square / rectangular) polished, area of each tiles n. exc. 0.36 sqm in skirting/dado etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 10 mm thick backing in CM 1:3 complete all as specified and directed.

M&L Coloured glazed ceramic tiles 350x 250x 7 mm/ 450X 350X 7mm thick in vertical surfaces and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick backing with cm 1:3 complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.11 sqm but n. exc. 0.18 sqm, in floor etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 15 mm thick in CM 1:6 finish even and rough complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.11 sqm but n. exc. 0.18 sqm, as in skirting/dado on vertical surfaces over etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 15 mm thick in CM 1:4 complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.18 sqm but n. exc. 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 15 mm in cement mortar 1:4 complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.18 sqm but n. exc. 0.36 sqm, as in skirting/dado on vertical surfaces over etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including backing 10 mm in cement mortar 1:3 complete all as specified and directed.

M&L 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour,design & pattern as in footparth, parks,lawns, drive ways or light traffic parking etc.,of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra Sand complete all as specified and directed.

M&L cement concrete chequered tiles 300 x 300 x 25 mm thick with grey cement with pigment, set and jointed in neat cement slurry and pointed in coloured cement to match the surfaces as in floors laid over and including 15 mm thick screed bed in CM 1:4 complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) including removing the rubbish off the premises complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished the surface even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 on ceiling finished even and smooth without using extra cement complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

M&L for preparing newly plastered surfaces of ceilings and applying three coats of white wash complete all as specified and directed.

M&L complete removal of existing treatment surfaces of ceilings and applying three coats of white wash complete all as specified and directed.

M & L for preparation of newly plastered or previously untreated surfaces of walls and applying two coats of oil bound distemper over a coat of primer and over a thin layer of wall care putty to obtain smooth finish complete all as specified and directed.

M&L complete removal of existing treatment of old decorated wall surfaces and including applying two coats of oil bound distemper over a coat of primer and over a thin layer of wall care putty complete all as specified and directed.

M&L preparation of old decorated wall surface and including applying one coat of oil bound distemper complete all as specified and directed.

S & F Sheet glass 3.0 mm thick, ordinary quality and glazing with oil putty or wooden beads not exceeding 0.5 Sqm in each pane glazed with putty or fixed with beads complete all as specified and directed.

S&F 4 mm thick glass including tinted/dark film exc 0.5 sqm each pane complete fixed to aluminium frame work including rubber beading complete all as specified and directed.

S&F 4 mm thick frosted / pin headed glass in ventilator shutters complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from steel/wooden frames or stones, concrete or brick surrounds glazed with oil putty or fixed with beads complete all as specified and directed.

M&L preparation of new wooden surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M&L for preparation of old painted wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying one coat of Synthetic enamel paint (Ordinary tint) complete all as specified and directed.

M&L preparation of old decorated steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying one coat of synthetic enamel paint complete all as specified and directed.

M&L preparation of new steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S & F for Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

S&F 15 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and fixed to wall / ceiling or laid in / on floor and including taking down of existing pipe complete all as specified and directed.

S&F 20 mm bore galvanised steel water tubing medium grade and including necessary GI fitting (such as bends, elbows, tees etc. and fixed to wall / ceiling or laid in / on floor and including taking down of existing pipe complete all as specified and directed.

S&F in repairs rotational moulded polyethylene water storage tanks of 1000 Litres capacity, triple layered (cylindrical vertical with closed top) hoisted and fixed in position and including 20 mm dia nipple suitable for HDPE water tank (minimum weight 45 gm), 20 mm bore ball valves (minimum weight 210 gm) high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed to 20 mm bore pipe & locking with GI wire (to prevent monkey menace) to tank complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc of 500 ltr to 1000 ltr capacity PVC water storage tank without dismantling the tank incl writting the item "Tank Cleaning on ____" indication the date, month & year of cleaning on external wall of tanks walls with synthetic enamel paint all as specified and directed by Engr -in-charge.

S & F in repair 15 mm bore bib tap chromium plated, fancy type cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs 15 mm bore bib tap, two way, fancy type chromium plated, cast copper alloy, with crutch or butterfly handle and wall flange, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs pillar tap 15 mm bore,fancy type, cast copper alloy, with capstan head, chromium plated, screwed down high pressure, with or without lettered “hot" or “cold” with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and directed.

S & F in repair 15mm bore stop valve, cast copper alloy, concealed type, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions including CP nipple and socket complete all as specified and directed.

S & F in repairs 15 mm bore Angle stop valve fancy type, chromium plated, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions including CP nipple and socket complete all as specified and directed.

S&F PVC connections 15 mm size with PTMT nuts, of length 600 mm & suitable for hot water supply complete all as specified and directed.

S&F in repairs 75 mm bore PVC (SWR) floor trap, plain with grating and including jointing with solvent cement complete all as specified and directed.

S&F in repairs sink without drainage board made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes, including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 915 x 460mm bowl size 405 x 355 x 178 mm and including 32 mm waste pipe & coupling complete all as specified and directed.

S&F in repairs vitreous china european water closet pan (pedestal pattern) white in colour with fixing bolts and flush pipe, connection to trap and to flushing cistern and all joints, including plastic water closet seat cover white, closed pattern with flat bottom and cover and mild steel CP hinges complete all as specified and directed.

S&F as in repairs vitreous china wash basin white flat back size 580 x 450 mm excluding taps waste chain, plug and porcelain stopper but including brackets, cutting for and pinning in ends of bracket or erecting stand complete all as specified and directed.

S&F in repairs PVC low level flushing cistern of 10 litres capacity, valve less, syphonic action type, white body, with inlet ball valve, float and handle including brackets complete all as specified and directed.

S&F in repair Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed by Engr-in-Charge.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc. complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc., laid, bedded and pointed in any mortar complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc. 15 cm thick (Below or above ground level) complete all as specified and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

Dismantling of corrugated or semi corrugated Asbestos Cement (AC) sheets in roof covering complete all as specified and directed.

Dismantling wall and ceiling boards, partitions of any description or in any position (fibre, pulp, insulation etc.) any thickness, or insulation boards/ slabs/ blankets of any thickness including cover fillets complete all as specified and directed.

ROXEE CONSULTANT (BID ID -3454238)

M/S JAGRITI ENTERPRISES (BID ID -3453908)

MS ORIENT ENGINEERING WORKS (BID ID -3452859)

Jagatbandhu Enterprises (BID ID -3453279)

METTLE WORKS (BID ID -3454022)

G C DUTTA N CO (BID ID -3453506)

M/S EASTERN ENGINEERING (BID ID -3454663)

MS ESSCON (BID ID -3454070)

D K SARKAR (BID ID -3453893)