CIVIL, STRUCTURAL AND ARCHITECTURAL WORKS OF CHP, AHP INCLUDING FOUNDATION OF CRUSHER HOUSE, TPS, TRESTLE, ( OTHER THAN BTG ISLAND BUT INCLUDING STRUCTURE WORKS ), STACKER & RECLAIMER, BIOMASS SYSTEM AND MISCELLANEOUS BALANCE CIVIL WORKS AT 2X800 MW NTPC LARA STPP STAGE II, RAIGARH, CHHATTISGARH STATE, INDIA