GEK-74/2021-22

Amount

Schedule 'A' Section - I

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

M&L for first quality joint free Non Skid glazed ceramic tiles (coloured) 400x400x 7 to 8mm thick (square/rectangular) as in floors set and jointed in cement slurry and pointed in coloured cement including provision of screed bed 15mm thick in CM (1:4) complete all as specified and directed by Engr-In- Charge.

M&L for 1st quality, joint free glazed ceramic coloured tiles 300mm x 450mm x 7mm thick on vertical surface of walls set and jointed with neat cement slurry @ 3.00 Kg / Sqm and pointed in white cement with pigment to match the shade of tiles, over 10mm thick rendering in CM 1:4, complete all as specified and directed by Engr-In- Charge.

M & L Vitrified ceramic tiles light shade 10mm thick (square/rectangular) polished area of each tiles exceeding 0.36 sqm in floors, set and jointed in neat cement slurry and pointed in white or colored cement to match with the tiles incl. 15mm thick screed bed or bedding layer in C.M 1:6 etc complete all as specified & as directed

All the same as per here-in-above but vitrified tiles of size on vertical surfaces such as skirting set and jointed in neat cement slurry and pointed in white or colored cement to match with the tiles incl. rendering 15mm thick in C.M 1:3 on brick work or concrete surfaces etc. complete all as specified & as directed.

Supply and fixing Galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as dircted by Engineer-in-Charge.

Supply and fix in repairs Galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as dircted by Engineer-in-Charge.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads exc 1.50 sqm complete all as specified and as dircted by Engineer-in-Charge.

Supply and fixing 3mm thick sheet glass ordinary quality any size and in any type of frame and glazing with oil puty (or beading) in squares n.exc. 0.5 sqm in each pane complete all as specified and dircted by Engineer-in-Charge.

S & fixing factory made steel windows with side hung shutters including box type hinges with steel handle, tower bolt and steel peg stay complete with glazing bars all as specified.

-do- but steel window or ventilator, fixed type, with glazing bars -do- Note for Item No. 10.00 & 11.00 : Glass required for fixing in window and ventilator will be measured and paid for separately under respective item of this schedule. However the quoted rate deemed to include for necessary fixing of glass.

Supply only 3mm thick frosted glass any size complete all as specified.

All as per serial Item No - 9.00 here in before but 4 mm thick in squares exc.0.5 sqm in each pane-ditto-

Taking down chowkhats or frames with shutters (without taking off shutters) not exceeding 1.5 sq.m each of any description incl making good the disturbed surfaces complete all as specified & directed by Engineer-in-Charge.

Taking down chowkats or frames with shutters (without taking off shutters) exceeding 1.5sq.m and not exc 4.00sq.m each of any description incl making good the disturbed surfaces complete all as specified & directed by Engineer-in-Charge.

Taking down shutters of any description exc 1 sqm but n.exc 2 sqm from chowkhat and removing at site as equired complete all as specified & directed by Engineer-in-Charge.

Material & Labour for 2nd class hard wood as in plain, solid, straight chawkhats and frames, wrought framed rebated on the solid, rounded or chamfered , put to gather with glue pinned at joints complete all as specified & directed by Engineer-in-Charge.

Supply and fixing Factory made plain, framed, panelled shutters, 35mm thick of 2nd class hard wood (Hollock) with lock rail and panels of 9mm thick commercial ply or 12mm thick vaneered particle board with commercial veneered on both sides, incl priming coat, duly hammer marked. The size of rail & style shall be as per IS 1003 part-1 kiln seasoned and chemically pressure treated incl one coat of pink primer complete all as specified & directed by Engineer-in-Charge.

S&F 2nd class hard wood 30mm thick made glazed and skeleton shutters open rebated and prepared to rceieve glass, gauze,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 door shutters as spfd in SSR Part-1, Section 8, clause 8.24 (a) complete all as specified and directed

S&F 2nd class hard wood 30mm thick made glazed and skeleton shutters open rebated and prepared to rceieve glass, gauze,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 window shutters as specified in SSR Part-1, complete all as specified and directed. .

S & F factory made Solid PVC door frame of size 50 mmx 47 mm made out of 5mm wood grain printed PVC sheet reinforce with M.S square tube as per specification complete all as specified and directed by Engr-in-charge.

S&F factory made soild PVC moulded door shutter 28 to 30 mm thick (stiles) with 2.4 (or) 6 rails panel design with 2 mm thick 3D wood grain moulded PVC sheet polyurethen painted on the front face and 2 mm plain PVC sheet on back face with partical bpard core etc specified and directed by Engr-in-charge.

Mild Steel works as in bends straps, hold fasts etc, conforming to IS-206 (Fe-290), embedded portion duly painted with bituminious paint and sanded, complete all as specified.

Material & Labour for Plain Cement concrete type B-1 (1:2:4) using 20mm graded crushed stone aggregate as in seismic and other similar bands, shelves, copings, bed plates, hold fasts, plinth courses, filling in presserd steel frame and the like finished fair and even incl necessary form work complete all as specified & directed.

Supply only sheet glass ordinary quality 3mm thick and glazing with oil puty or fixed with wdn beads in squares n.exc. 0.50 sqm in each pane complete all as specified.

S&F galvanised mild steel wire cloth 0.56mm nominal dia of wire and width of aperture 1.18mm & fixed with tinned tacks or galvanised wire staples complete all as specified and as directed.

Supply and fixing Mild steel butt hinges medium weight , clod rolled, 100mm, ISI marked, complete all as specified & directed.

S & F Mild steel butt hinges medium weight , cold rolled, 75mm, ISI marked, complete all as specified and directed .

Material & Labour barrel tower bolts aluminium anodised extruded section of size 200 mm complete all as specified & directed.

Material & Labour barrel tower bolts aluminium anodised extruded section of size 150 mm complete all as specified & directed.

Supply and fixing aluminium fabricated type extruded handles of size 125 mm complete all as specified & directed.

Supply and fixing aluminium fabricated type extruded handles of size 150 mm complete all as specified & directed.

Supply and fixing 300 mm long aluminium anodised sliding door bolt with hasp, staple (bolt type) and fixing cleap of sheet, cast or extruded sections, bolt not less then 12mm dia with and including a minimum of 6 bolt and nuts ,fixed on plate or staple plate complete all as specified & directed.

Supply and fixing 200 mm long aluminium anodised sliding door bolt with hasp, staple (bolt type) and fixing cleap of sheet, cast or extruded sections, bolt not less then 12mm dia with and including a minimum of 6 bolt and nuts ,fixed on plate or staple plate complete all as specified & directed.

M&L preparing new surfaces of wood or wood based material exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of wood primer.

Preparing surfaces of wood and wood based materials steel and iron work, new or old of any description and girth, not other wise described & treated with tar or coal tar black paint and treating ends of posts or back of chowkhats etc area tarred exc. 0.1 Sqm but n.exc. 0.50 Sqm each.

Demolition of brick or stone masonary built in cement mortar incl all quoins, arches, pillar etc. complete all as specified & directed.

Material & Labour brick work with sub class 'B' bricks of class designation 10 all as per IS-1077-1992 (minimum compressive strength of brick 100 kg/Sqcm) old size bricks, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:6, complete all as specified & directed.

Dismantling plain or corrugated steel sheeting any guage thickness incl Nainital pattern as in roof covering complete all as specified.

Supply and fixing Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, ridges etc. fixed all as per manufactures's instructions and fixed with self thread making steel screws of length not less than 50mm as directed by Engr-in-Charge at site with suitable arangement as required complete all as specified & directed.

Supply and fixing Pre- painted galvatume aluminum zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, ridges, flashing, eaves board valley gutter of any shape etc, cut to designed shape (Jhhallar) as directed at site fixed all as per manufactures's instructions and fixed with self thread making steel screws of length not less than 50mm as directed by Engr-in-Charge at site with suitable arangement as required complete all as specified & directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for.

Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts;posts and struts in fencing including cutting tops to shape as directed, drilling holes, otching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165

M&L for framed work such as grills, gratings, etc with ends of bars sholderedcand /or riveted or forged into spikes, framed guard bars,barred iron dooes,ladders, framed balustereds, walk ways railing frameworks of water tank and similar works all as specified and as directe.

Dismantling timber scantling un framed work 40 sq cm and over in section in any position, unframed work complete all as spd.

M & L 2nd class HW clean Sawn timber scantling/posts complete all as specified.

S&F Anodised aluminium frame for doors, windows, ventilators of powder coating minimum thickness of powder coating 50 micron with one or more rebates including joining cleat forfixing etc. complete all as specified

S&F Anodised aluminium door shutters, aluminium section weighing 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

S&F Anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified

S&F sheet glass 5.5 mm thick tinted glass in square exc 0.5 sqm in each pain complete all as specified and directed by Engr-In- Charge.

Supply and fixing bib tap standard of PTMT of any colour high pressure screwed for iron pipe and fixed (minimum weight 90gms ) for 15mm bore pipe, fixed as in repairs complete all as specified and directed.

Supply and fixing bib cock with flange cast copper alloy chromium plated, fancy type, screwed for iron pipe or for union, suitable for 15mm bore pipe, fixed as in repair complete all as specified and directed.

Supply & fixing 15mm bore pillar tap, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'hot' or 'cold' with long screwed shanks and fly nuts, screwed for iron pipe, fixed as in repair complete all as specified and directed.

S & F in repair stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed but fancy type, chromium plated with long shank and cup (concealed type)

S & F in repairs Stop valves, cast copper alloy,screwed down,high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed

Supply & fixing in repairs brass chromium plated tubular towel rail 20mm dia 'D' type 60 cm long between flanges complete all as specified

Supply & fixing 15mm bore ball brass valve, high pressure and heavy duty with polythene float and fly nut screwed for 15mm bore iron pipe or brass ferrule of ISI marked and minimum weight not less than 0.28 kg as approved, fixed as in repairs complete all as specified and directed.

Supply & fixing 20mm bore ball brass valve, high pressure and heavy duty with polythene float and fly nut screwed for iron pipe or brass ferrule of ISI marked and minimum weight not less than 0.45 kg as approved, fixed as in repairs complete all as specified and directed.

Supply & fixing for 15mm bore pipe, PVC (PTMT) float valve, fixed as in repairs complete all as specified and directed.

Supply & fixing for 20mm bore pipe, PVC (PTMT) float valve, fixed as in repairs complete all as specified and directed.

Supply and fixing central hole Basin Mixer,washbasin/bathroom/kitchen without poupwaste system with 450mm long copper pipes and brass nuts, cast copper alloy, chromium plated, screwed for iron pipe or for union, suitable for 15mm bore pipe, fixed as in repairs complete all as specified and directed.

Supply & fixing chromium plated shower rose with or without swivel joints 100mm dia including fixing to steel pipe, fixed as in repairs complete all as specified and directed.

Supply & fixing of PVC waste down pipe of 40mm bore complete all as specified and as directed.

Supply & fixing of PVC waste down pipe of 32mm bore complete all as specified and as directed.

Supply and fixing 15mm dia PVC connection with PTMT nut, of length 450mm, fixed as in repairs complete all as specified and directed.

Supply and fixing 15mm dia PVC connection with PTMT nut, of length 750mm, fixed as in repairs complete all as specified and directed.

Supply and fixing PVC valve less syphonic action type flushing cistern low level white with PVC in let ball valve, float and handle, 10 ltrs capacity and connection to pipes including PVC connection and 32mm dia PVC long bend for squat pattern etc , set with concrete and making good to floor including taking down existing complete all as specified & directed.

S&F in repairs double action floor spring hydraulically regulated made up of minimum 1.25mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed.

S & F in repairs gun metal globe or gate valve with iron wheel heads screwed both ends for 15mm bore iron pipe.

S & F in repairs gun metal globe or gate valve with iron wheel heads screwed both ends for 20mm bore iron pipe

Material and labour for sink with drainage board made out of stainless steel sheet 1.0mm thick with plug, washers and wastes, overall size 915mm x 460mm, bowl size 410mm x 330mm x160mm incl fixing cantilever brackets and connection to union, pipe, fixed as in repairs complete all as specified and directed.

Supply & fixing wash hand basin, vitreous china, white, decorative type, flat or angle back, size 550mm x 400mm incliding cutting for and pinning in ends of brackets or erecting stand but exclusive of piller tap and waste pipe, fixed as in repairs complete all as specified.

Vitreous china squatting pan, "Orissa pattern" of size 580 x 440 mm white with integral foot rests, cast iron P or S trap including provision of cement concrete (1:5:10) type E2 with stone aggregate for setting the trap & pan, flushing cistern, flush pipe, PVC connection for water supply to flushing cistern etc complete fixed in repair.

Dismantling of water tanks exc 250 ltrs capacity but not exc 500 ltr capicity and removal at site

Supply and fixing 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered hoisted and fixed in position, including ball brass valve 20mm bore complete all as specified.

Dismantling of water tanks exc 500 ltrs capacity but not exc 1000 ltr capicity and removal at site

Supply and fixing 1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered hoisted and fixed in position, including ball brass valve 20mm bore complete all as specified.

Disconnecting water tank exc 250 & nexc 500 ltrs existing tanks, setting aside (or lowering if required) forrep airs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately)

Disconnecting water tank exc 500 & nexc 1000 ltrs existing tanks, setting aside (or lowering if required) forrep airs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately)

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc.vxc 250 & nexc 500 capacity water tank

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc.vxc 500 & nexc 1000 capacity water tank

S& F Viterious china toilet paper holder colour all as specified and as directed

S&F Grating square 150 mm size of PTMT (Minimum weight 100gms)

Taking up or down 15 mm dia steel tubing and connection and removal at site directed by Engr-In Charge.

Taking up or down 20 mm dia steel tubing and connection and removal at site directed by Engr-In Charge.

Supply and fixing 15mm bore tubes "medium grade" galvanized with and incl all fittings complete to walls and ceiling or laid in floors complete all as specified & directed.

Supply and fixing 20mm bore tubes "medium grade" galvanized with and incl all fittings complete to walls and ceiling or laid in floors complete all as spd & directed.

Refixing old 15mm GI tubing and connections on new or old position (wall,ceilings, floor etc. complete all as specified and directed.

Refixing old 20mm GI tubing and connections on new or old position (wall,ceilings, floor etc. complete all as specified and directed.

Refixing old 25mm GI tubing and connections on new or old position (wall,ceilings, floor etc. complete all as specified and directed.

M&L for preparation of plastered or unplastered old decorated surfaces of walls incl pillasters and cornices etc. incl washing, rubbing down and stoping the connected previously treated surfaces and applying one coat of oil emulsion distemper (tint as approved by GE) complete all as specified & directed.

M&L for preparation of plastered or unplastered old decorated surfaces of walls incl pillasters and cornices etc. incl washing, rubbing down and stoping the connected previously treated surfaces and applying two coat of oil emulsion distemper (tint as approved by GE) including complete removal of existing surface with sand paper or iron patti / flat complete all as specified.

Complete removal of existing traetment of wall and treated with 2mm of wall care putty and applying two coat of oil bound distemper (tint as approved by GE) complete all as specified.

Material & labour for preparation of old painted wood or wood based surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint (1st quality) complete all as specified & directed.

Material & labour for preparation of old painted wood or wood based surfaces of any description not otherwise described over 10 cm width or girth and applying two coat of synthetic enamel paint (1st quality) complete all as specified & directed.

Material & labour for preparation of old painted steel surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint (1st quality) complete all as specified & directed.

Material & labour for preparation of old painted steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coat of synthetic enamel paint (1st quality) complete all as specified & directed.

M & L including preparing old roof covering steel surfaces (corrugated roof sheets) of any type of treatment surfaces incl washing and cleaning etc. to steel and iron surfaces and applying one coats of synthetic enamel roof paint complete all as specified.

Material & labour for preparation of old painted wood based weather boarding/ plywood/ AC board as in ceiling surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint (1st quality) complete all as specified & directed.

Material & labour for preparation of old wood or wood based surfaces of any description not otherwise described of any width or girth, and applying first quality french polish one or more coats (for achiving glossy finish) incl a coat of filler complete all as specified & directed.

M & L for painting of exhaust fan of any size any sweep complete , in situ with approved colour synthetic enamel paint by spraying including taking down carefully from existing postion duly disconnecting add electrical connection ,cleaning to remove all dust and dirt deposited from exhust fan of any size and sweep by mean rubbing, one coat after cleaning all dust etc.

Opening out the Exhuast fan for inspection, removing bush / bearing, cleaning of bush / bearing, replacement of unserviceable / worn out bearing / bush, shaft, removing burnt out coils from the slots, cleaning and reparing of slots, rewinding of fan motor with super enamelled copper winding wire of suitable size complete including insulating materials like varnishing etc. ressembling of fan complete all as specified and as directed.

All as per Item No. 103.00 here-in-before but overhauling with out winding.

Supplyand fix in replacement only ball bearing suitable for exhaust fan complete.

Supply and fix in replacement bush suitable for exhaust fan complete.

Taking down carefully storage type water heater (Geyser ) of any make of capacity 25 Ltrs after removing all electrical and water connection from installed position at different locations,dismantling the geyser into parts for inspection.Checking /testing of all parts/accessories like appratus plate,heating element,thermostat switch,neon lamp, water tank,safety valve, spacer ring, rubber gasket,nut-bolts,inspection plate, bottom& top cover etc. complete,de-scaling of water tank and brazing the same to make it leak proof complete inclduing replacement of unserviceable spare parts and re-installation, making electric and water connections and testing all as specified.

All as per Item No. 107.00 here-in-before but of capacity 50 Ltrs.

All as per Item No. 107.00 here-in-before but of capacity 35Ltrs.

S &F in replacement Heating element including rubber washer suitable for existing geyser of capacity 25 Ltrs.

S &F in replacement Heating element including rubber washer suitable for existing geyser of capacity 35 Ltrs.

S &F in replacement Heating element including rubber washer suitable for existing geyser of capacity 50 Ltrs.

S &F in replacement CP Connection of length not less than 45cm for incoming and out going.

S &F in replacement brass assembly complete all as per existing suitable for 25 Ltrs geysers of any make complete including rubber packing.

S &F in replacement brass assembly complete all as per existing suitable for 35 Ltrs geysers of any make complete including rubber packing.

S &F in replacement Apparatus plate (head assembly) complete all as per existing suitable for 50 Ltrs geysers of any make complete including rubber packing.

S &F in replacement Thermostat switch suitable for geyser of capacity 25 Ltrs.as per existing.

S &F in replacement Thermostat switch suitable for geyser of capacity 35 Ltrs.as per existing.

S &F in replacementThermostat switch suitable for geyser of capacity 50 Ltrs.as per existing.

S &F in replacement Storage tank fabricated from copper sheet gauge suitable for geyser of capacity 25 Ltrs of make as specified and approved.as per existing.

S &F in replacement Storage tank fabricated from copper sheet gauge suitable for geyser of capacity 35 Ltrs of make as specified and approved.as per existing.

S &F in replacement Storage tank fabricated from copper sheet gauge suitable for geyser of capacity 50 Ltrs of make as specified and approved.

S &F in replacement Neon lamp round or square in shape as per existing.

S &F in replacement Scerew fastner

M&L point wiring using approved colour coding as per IS with stranded 2 single core PVC insulated FRLS and sheathed copper conductor of size 2.5 Sqmm in and including PVC conduit (ISI marked) including cutting chiseling and grouting concealed PVC conduit pipe, tee, elbow and bend etc.and with all connecting accessories with 2.5 Sqmm PVC insulated FRLS copper conductor as earth wire and connecting to common earth dolly for 6 pin 16 Amp socket outlet on the independent board.using 2.5 sqmm copper cable .

S & F in replacement Single pole and Neutral Sheet metal enclosure with a 2 pin and earth plug and socket complete with one single pole MCB 20 Amps.

Supply & fix earth plug and socket.

M&L for submain wiring with 2 single core PVC insulated FRLS cable 4 Sqmm copper conductor PVC sheathed in and including rigid PVC casing -n-caping, drawn with 4 Sqmm PVC insulated copper conductor cable for earth wire fixed with shaddle and connecting to common earth teriminals complete all as specified. Note: For payment purpose 3 runs of 4 sqmm cable will be measured as one run”

S & F Non mettalic Electric meter box with single hinged door for 01 No. Single phase meter of size 250 X 200 X 105 mm after disconnecting the supply of electric meter and fixing the electric meter on meter box incl reconnecting the electric supply.

S & F Non mettalic Electric meter box with single hinged door for 01 No. three phase meter of size 500X 400 X 210 mm after disconnecting the supply of electric meter and fixing the electric meter on meter box incl reconnecting the electric supply.

supply and fix in replacement three phase 4 wire electronic energyKWH meter with CT 440 Volts.

supply and fix in replacement Supply Only PVC gangbox 15 amp 2 way as per directed by Engg.-in-charge.

supply and fix in replacement Supply Only fan capacitor 2.5 mFD as per directed by Engg.-in-charge.

supply and fix in replacement Supply Only fan capacitor 3.15 mFD as per directed by Engg.-in-charge.

supply and fix in replacement Supply only PVC insulated FRLS cable 1.5 Sqmm copper conductor single core

supply and fix in replacement Supply only PVC insulated FRLS cable 2.5 Sqmm copper conductor single core.

Amount of credit of Rs. 102978.50 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.

Rajesh Agencies

S.R.AND CO.

Arsh Builder

M/s Parmod Kumar

RAJESH BUILDERS

M/S Anil Gupta