SPECIAL REPAIRS/ REPLACEMENT OF VALVE PIT, SLUICE VALVE, CHEMICAL DOSING PUMP, CONTROL VALVES, SHIFTING OF PIPE LINES & ALLIED WORKS AT LIKABALI MIL STN AND PROVN OF EXHAUST FANS, REFRIGERATOR & DEEP FREEZER FOR SATA REGT AT NLP MIL STN UNDER GE 872 EWS