REPAIR/ REPLACEMENT OF OLD CI/GI/PP-R PIPE LINE, VALVE CHAMBER, SLUICE VALVE, CLEANING OF TANKS, PAINTING TO OH TANK, IRP AND OTHER CONNECTED WORKS AT TAMULPUR AND DARRANGA MIL STN UNDER GE RANGIA REPAIR/ REPLACEMENT OF OLD CI/GI/PP-R PIPE LINE, VALVE CHAMBER, SLUICE VALVE, CLEANING OF TANKS, PAINTING TO OH TANK, IRP AND OTHER CONNECTED WORKS AT TAMULPUR AND DARRANGA MIL STN UNDER GE RANGIA