SPECIAL REPAIR TO SMQS (PHASE-I) AT AF STN KURSEONG UNDER GE (AF) BAGDOGRA

Amount

Note 1: (Applicable for all parts/items) : The bidders/ contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing and disposing, rubbish off the premises 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.

Taking down chowkats with shutters (without taking off shutters from the frames) n exc 1.5 sqm each complete all as specified and directed.

Taking down chowkats with shutters (without taking off shutters from the frames) area exc 1.5 sqm and n.exc 4 sqm each and removing from the site complete all as specified and as directed.

Dismantling wall and ceiling boards (fiber, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickmness, including cover fillets complete all as specified and directed.

Dismantling timber scantlings 40 Sqcm and over in section, in any position as in framed work complete all as specified and directed.

Dismantling timber fillets, rails, posts, rafters, purlins, etc. under 40 sqcm in section complete all as specified and directed.

Demolition of cement concrete (unreinforced ) in ground floors and pavings n.exc 15cm thickness (below or above ground level) etc complete including dismantling of floor tiles etc complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&F 4mm thick non asbestos fibre cement boards fixed as in ceiling with & including aluminium snap grid frame work, comprising of main aluminium of size (23.5x36.5x1.8mm) and secondary type of size 23.5x23.80x1.28mm alongwith span with the help of aluminium angle of size 23.5x36.5x1.6mm fixed to wall for false ceiling including necessary supporting hanger with 6.0mm dia GI wire with 'J' bolt washers nuts for securing frame work to ceiling suspended @ 1.20m both way of grid shall be 610x610mm etc applying two coats of oil bound distempering over a coat of chalk whitening including preparation of new surface on ceiling complete all as specified and directed.

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS 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 sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement supplying & fixing in the frame at site as per specification & drawing complete all as specified and directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube, supplying & fixing in opening as per specification and drawing complete all as specified and directed.

S&F second class hardwood plain, solid, straight chowkhats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

S&F second class hard wood plain framed panelled shutter 35mm thick (two panels) with lock rail and panel of 12 mm veneered particles board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated, complete all as specified and directed.

S&F second class hard wood 35mm thick glazed and skelton shutters, open rebated and prepared to receive glass, gauge etc, (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc, size of members of shutters as specified in SSR part-I section clause 8.20(a) complete all as specified and directed.

S&F mild steel hold fast made of flat iron conforming to Fe-290 Gde E-165 of size 25x3mm bent to shape required with splitting end and drilling holes for fixing nuts & bolts (including nuts & bolts) including treating the steel surfaces with tar or coal tar black paint and sanding neatly tarred surfaces with clean sharp sand complete all as specified and directed.

S&F powder coated aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc and including anodised aluminium door, window and ventilator shutters, aluminium section weighing not less than 0.55 kg/ m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading, screws etc.complete all as specified and directed. Note:- (i) Sections will be approved by GE. Weight/m of sections shall be recorded through Board of Officers to be ordered by GE. Sections will have adequate stiffness. Use of flimsy section to be avoided. (ii) Glazing shall be measured and paid seperately under relevent items.

S&F Sheet glass, 5.5 mm thick, ordinary quality and glazing with rubber beading, cleats in necessary to aluminium door/windows etc area exc 0.5 sqm in each pane complete all as specified and directed.

S&F figured glass, 4 mm thick, pin head type and glazing with rubber beading, cleats necessary to aluminium door/windows etc area n exc 0.5 sqm in each pane complete all as specified and directed.

S&F 100mm size butt hinges medium weight cold rolled mild steel and fixed complete all as specified and directed.

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

S&F 100mm aluminium anodized barrel tower bolts of extruded section and fixed complete all as specified and directed.

S&F for 150 mm long extruded aluminium alloy handle of extruded section fabricated type anodised complete all as specified and directed.

S&F 300mm MS ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and as directed.

S&F 300 mm long aluminum anodised sliding door bolts with hasp, staple (bolt type) fixing clips of sheet cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed etc complete all as specified and directed.

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

M&L for preparation new wooden surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

S&F in repair PVC connection 15 mm dia and 450 mm long with PTMT nuts complete all as specified and directed.

S&F in repairs Vitreous china squtting pan Orissa pattern size 580X440 mm white with integral foot rests including provision of lime concrete bedding , excluding flushing cistern and flush pipe) etc complete all as specified and directed.

S&F in repair low level PVC valveless syphonic action type, flushing cistern 10 litres capacity light coloured with inlet ball valve float and handle including PVC fixtures, flush pipe etc complete all as specified and as directed.

S&F in repair 15mm bore pillar tap cast copper alloy, with capstan heads, chromium plated, fancy type with long screwed shanks and fly-nuts, screwed for complete all as specified and directed.

Supply & Fix in repairs Vitreous china wash basin, white flat back/ oval type size 550x400mm excluding taps, waste chain and plug and porcelain stopper but including brackets complete all as specified and directed.

M&L for 32mm dia Waste fittings, brass, chromium plated for glazed ware sinks, basins etc with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

S&F 32mm dia Low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2 fixed complete to walls,celings or in floors etc complete all as specified and directed.

S&F in repair CP, stop valves, cast copper alloy high pressure, fancy type, chromium plated, screwed both ends for iron pipe or for unions 15mm bore complete all as specified and directed.

M&L for 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed.

M&L for 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors including taking down old complete all as specified and directed.

M&L for 75mm bore PVC (SWR) Bends of any radius complete all as specified and directed.

M&L for 110mm bore PVC (SWR) junction single (Single T) equal or unequal complete all as specified and directed.

S&F 110mm bore PVC (SWR) pipes single socketd, in any length with rubber ring joints, laid in trenches or in floors including taking down old complete all as specified and directed.

S&F 110mm bore PVC (SWR) pipes single socketd, in any length with rubber ring joints, laid on walls including taking down old complete all as specified and directed.

Taking up or down 15 mm bore steel tubing and connections including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections including cleaning for refixing or removal to store complete all as specified and directed.

S&F 15 mm bore tubes medium grade galvanized with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

S&F 20 mm bore tubes medium grade galvanized with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

M&L for Non skid ceramic tile 7 to 8mm thick (Square or rectangular) colour tiles in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match, area of each tiles exc 0.11 sqm but not exc 0.18 sqm in floors complete all as specified and directed.

M&L for Coloured glazed ceramic tiles on vertical surface of size 350 x 250 x 7mm/ 450x350x7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over and incl 10 mm thick backing with CM 1:3 complete all as specified and directed.

M&L for 18-20mm thick Granite (of any type) work (table rubbed and polished) on cooking flatforms and like in CM 1:4 including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

Labour only for making rounding to edges of granite slab in cooking platform complete all as specified and directed.

M&L for 15mm thick screed bed or bedding layer in CM (1:4) on concrete surface complete all as specified and directed.

M&L for 25mm thick PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) as in sub base complete all as specified and directed.

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

M&L for 10mm thick rendering on fair faces of brick work or concrete surfaces built in cement mortar 1:3, surface finished even and smooth on ceiling complete all as specified and directed.

M&L for 20mm thick (12+8)mm in two layers rendering on fair/ rough faces of brick work or concrete surfaces built in cement mortar 1:4, using water proofing compound on top 8mm layer as per manufacturer instructions, surface finished fair and even complete all as specified and directed. Note:- Water proofing Compound shall be measured and paid seperately.

Supply only integral water proofing compound complete all as specified and directed.

M&L for Providing precast RCC type A-1, 1:1.5:3 (using 20 mm graded stone aggregates) as in shelves etc including formwork complete all as specified and directed.

M&L for Mild steel TMT bar of 10mm dia and over cut to length, bent to shape required including cranking and bending spirally for hooping column and like incl binding with mild steel wire not less than 0.9mm dia or securing with clips complete all as specified and directed.

S&F in repair of stainless steel sink, 1.00mm thick for kitchen or laboratory, with plug, washers, waste pipe including bedding in cement mortar on to draft wall or including fixing cantilever brackets, connecting union to pipe etc, overall size 495mm x420mm, with bowl size 405mmx 355mm x 178mm with including waste coupling, waste pipe complete all as specified and directed.

M&L for 40mm dia Waste fittings, brass, chromium plated for sinks etc with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

S&F in repair Tubular tower rail 20mm dia D type 60cm long between flanges aluminium anodized complete all as specified and directed.

S&F 40mm dia Low density polyethylene pipes(LDPE) of pressure rating 6kgf/cm2 fixed complete to walls, celings or in floors etc complete all as specified and directed.

M&L for applying two coats of white wash on walls including preparation of old surfaces complete all as specified and directed.

M&L for applying three coats of white wash on wall including preparation of new plastered surfaces complete all as specified and directed.

S&F in repairs Bib taps, 15mm bore 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 Grating doom 100 mm dia PTMT (Minimum Weight 25 gms) complete all as specified and directed.

S&F in repair of Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples fixed complete all as specified and directed.

S&F 18/19 mm Prelaminated particle board exterior Gde prelaminated at both sides with decorative choice lamination complete all as specified and directed.

S&F of 6 mm thick teak wood lipping for 18/19 mm thick particle board fixing with nails complete all as specified and directed.

S&F of 75 mm long butt hinges, medium weight cold rolled MS and fixed complete all as specified and directed.

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

S&F window, ventilator guard bar for window frames & vents square bars confirming to Gde Fe-290 Gde E-165 complete all as specified and directed.

S&F mild steel flat iron 40 x 3 mm for wind tie including securing bolt and necessary drilling confirming to Gde Fe-290 Gde E-165 complete all as specified and directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces of any description n.exc 10cm in width or girth including preparation of surfaces complete all as specified and directed.

M&L for applying two coats of oil bound distemper over a coat of 1.5mm thick wall care putty including preparation of old surface of wall complete all as specified and directed.

M&L for applying two coats of oil bound distemper over a coat of 1.5mm thick wall care putty including preparation of surface as in ceiling complete all as specified and directed.

M & L for PCC 1:3:6 type C2 (using 40mm graded stone aggregates) 75mm thick as in plinth protection complete all as specified and directed.

M&L for PCC type C-2, 1:3:6 (using 40mm graded stone aggregates) as in surface channels or drains etc complete all as specified and directed.

M & L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement incl forms moulds, mitred/stopped ends etc complete all as specified and directed.

M&L for two coats of synthetic enamel paint over a coat of redoxide primer on new steel surfaces, area over 10cm in width or girth, not otherwise described complete all as specified and directed.

Preparation of new plastered or unplastered surfaces of wall and applying two coats of weather coat Anti fungal emulsion paint over a coat of weather coat exterior primer complete all as specified and directed.

S&F in repair of 25mm dia mild steel powder coated drapery rod out to length required without joint in between and fixed at openings complete all as specified and directed.

S&F in repair of Mild steel powder coated fancy type brackets of same colour and type of drapaery rod complete all as specified and directed.

E/M WORKS

Taking down carefully copper/aluminium point wiring complete (light, fan, plug point & power) alongwith fittings (switches, ceiling roses, tube light fittings, bulk head fittings, regulators, sockets, main switches, DB etc) removing materials to store & making good disturbed surfaces of wall/ floors etc complete all as specified & directed.

M & L for Point wiring with 1.5 Sqmm (22/0.30mm) PVC insulated and unsheathed multistranded copper conductor cable, 1100 volts grade, ISI marked, FRLSH type drawn through and including PVC concealed conduit (ISI marked) of adequate size and its accessories with sunk cast iron/ pressed steel terminal boxes of size 1.6mm thick, with 3mm thick plastic laminated sheet cover of adequate size for one light or one fan point controlled by one switch incl 1.5 Sqmm (nominal area) copper conductor cable (multistrand), FRLSH type, PVC insulated and unsheathed with colour code earth wire connected to common earth dolly at one end and metalic bodies of luminaires/ fan at other end for one light point / one fan point controlled by one, one way switch complete all as specified and directed.

All as per ser item No. 2.02 here-in-before but one 5 Amp, 5 pin socket outlet point on same board with other switches including earth wire.

All as per ser item No. 2.02 here-in-before but with 4.0 Sqmm (36/0.30mm) PVC copper stranded cable FRLSH type for one 15 Amp 6 pin socket outlet point including PVC cable 4.0 Sqmm FRLSH type copper stranded conductor as earth wire as specified & connected to commen earth & earth terminals including boards for mounting purposes.

All as per ser item No. 2.02 here- in-before but for 5amp socket on independent board.

All as per ser item No. 2.02 here-in-before but one light point controlled by 2 way switches.

All as per ser item No. 2.02 here-in-before but one bell/ buzzer point controlled by one push button on the independent board. Note for item Nos 2.02 to 2.07:- Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc to match with the existing surfaces.

Supply and fixing of switch piano flush button 5 Amp single pole, one way 230 volts white finish all as specified & directed.

Supply and fixing of socket outlet flush type 5 pin 5 Amp multipurpose 230 volts, single pole, one way, suitable for 3 pin/ 2pin 5 Amp plug top white/ ivory finish all as specified & directed.

Supply and fixing of switch socket combination flush type 5 pin, 5 Amp, multipurpose, 230 volts, single pole, one way suitable for 3 pin/ 2pin, 5 Amp, plug top white/ ivory finish all as specified & directed.

Supply and fixing of switch socket combination multi-purpose flush type 2 in 1 type (3 and 3 pin ) 5/15 Amps, 230V, AC complete all as specified and directed.

Supply and fix lamp holder, PVC/ Polycarbonate type with back plate suitable for batten fittings complete all as specified and directed.

Supply and fix ceiling rose surface PVC 50mm dia 3 terminals including PVC mounting block white/ ivory finish complete all as specified and directed.

Supply and fixing of bell push, flush type, 5 Amp, single pole, 230 volts white finish all as specified & directed.

Supply and fixing of switch piano flush button 5 Amp, single pole, 2 way, 230 volts, white finish all as specified & directed.

Supply and fix LED tube light fittings, 1X20 Watt, Box type, surface mounted, 230 V, 4 ft etc complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable of suitable size and including LED tube 20 W complete all as specified and directed.

Supply and fix LED tube light fittings, 1X10 Watt, Box type, surface mounted, 230 V, 2 ft etc complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable suitable size and including LED tube 10 W complete all as specified and directed.

Supply & fixing of LED bulk head 10 W made up with corrosion resistant unbreakable polycarbonate housing, fatual impact, dust and water resistant luminaries complete all as specified and directed.

Supply and fixing of LED street light alongwith fixture, 45 W, IP 65 protection comple all as specified and directed. Note : Adequate size of bracket / clamps, nuts, bolts, washers, etc required at site is deem to be included in the quoted rates.

Supply and fixing of bell ding dong type AC, 230 volts, single phase complete all as specified and directed.

Material and labour for MS box of size 60x45x30 cm depth, dust proof with front opening hinged door both side, made out of 2mm thick MS sheet cubical type with powder coated painting for mounting of MCCB, DB's, electric meter etc inside the box fixed in wall by necessary cutting of wall of suitable size in concealed and making good the surface, by applying cement work, brick work and matching colour (Oil bond distemper) etc including dismantling of MS box with MCCB, DB's, electric meters and re-fixing the same MCCB, DB's and electric meters in new box carefully including necessary electric connection by suitable size of copper conductor cable of suitable length and testing complete all as specified and directed. Note : (a) Any plastering work involved while taking out old UNSV meter box and re-fixing the new meter box is deem to be included in quoted rate. (b) PVC flexible conduit required within the meter boxes is deem to be included in the quoted rates.

Material and labour for Meter box of size 300x150x170 mm depth, dust proof with front opening hinged door , electric meter inside the box fixed in wall by necessary cutting of wall of suitable size in concealed and making good the surface, by applying cement work, brick work and matching colour (Oil bond distemper) etc including dismantling of old meter box and electric meters in new box carefully including necessary electric connection by suitable size of copper conductor cable of suitable length and testing complete all as specified and directed. Make-Hansel K0100 or equivalent. Note : (a) Any plastering work involved while taking out old UNSV meter box and refixing the new meter box is deem to be included in this rate. (b) PVC flexible conduit required within the meter boxes is deem to be included in this item rates.

Supply and fixing in replacement of submain wiring with two single core PVC insulated unsheathed, multistranded copper conductor 1100Volts grade, FRLSH type, cables 6 Sqmm drawn through in and including rigid PVC heavy duty concealed conduits including 6 Sqmm 1100Volts grade, FRLSH type, PVC insulated unsheathed multi stranded copper conductor cable as continuous earth wire and connecting to common earth terminals complete all as specified and directed. Note:- (i) Two runs of single core cables + one run of continuous earthed cable + one run of PVC conduit shall be measured as one unit. (ii) Cutting chases for conduits and sinking for boxes and making good to wall, floors etc are deemed to be included in the quoted rate.

Supply and fix distribution board sheet metal enclosure double door shutter type factory made fixed flush with wall or outside on wall surface suitable for mounting isolators & MCB's 240volts, 200 Amp rated bus bar with front openable cover suitable for SPN 8 ways all as specified & directed. Make - Hager CP No VYS08D or equivalent.

Supply and fix of distribution board, sheet metal enclosure double door shutter type, factory made, fixed flush with wall or outside on wall surface suitable for mounting isolators & MCB's 240volts, 200 Amp rated bus bar with front openable cover suitable for SPN 4 ways all as specified & directed. Make - Hager CP No VYS08D or equivalent.

Supply and fix distribution board sheet metal enclosure, double door shutter type, factory made, fixed flush with wall or outside on wall surface suitable for mounting SPD with front openable cover suitable for TPN 4 ways all as specified & directed.

Supply and Fixing of MCB, TPN 63Amps, 415 Volts, 50 Hz with 10 KA complete all as specified and directed.

Supply and Fixing of MCB SP 6-32 Amps, 230 Volts, 50 Hz with 10 KA complete all as specified and directed.

Supply and Fixing of MCB SPN/ DP 6-32 Amps, 230 Volts, 50 Hz with 10 KA complete all as specified and directed.

M & L in replacement Earthing complete with MS galvanized plate of size 60 cm x 60 cm x 6 mm thick electrode buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the GI 4mm, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 15 mm incl provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregated with 40 mm thick cover with RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg / Sqm) and frame of angle iron 25mm X 25 mm X 3mm with lugs 2 Nos and with 6 mm dia MS bar handle made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, taste point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion.

Suppy & fixing of Surge protection device, for main protection 4P, 4 module, 15 KA complete including incoming and outgoing connections all as specified and directed.

M & L in replacement Earthing complete with Copper earth plate electrode 60 cm X 60 cm X 3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the copper strip 20 x 3mm, by means nuts, bolts, check nuts and washer of the copper strip protected by provision of GI light grade pipe 25 mm incl provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregated with 40 mm thick cover with RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg / Sqm) and frame of angle iron 25mm X 25 mm X 3mm with lugs 2 Nos and with 6 mm dia MS bar handle made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, taste point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion.

M/S MANAS MITRA

M/S IDEAL CONSTRUCTIONS

M/S SUNNY ENTERPRISE

SHRI P P SHARMA

M/S LAKPA LAMA

M/S P K ROY AND CO

SUNIL DAS AND CO