CERTAIN REPAIR/MAINT OF SEWAGE LINE, MANHOLES INCLUDING CONNECTED ITEMS AND MISC MAINT BOUNDARY WALL, PATH ETC TO OFFRS MD ACCN/ OFFRS MESSES/ MES IB/ COMMAND HUTS/ CENTRAL AMENITIES/ CPG AT MALL ROAD, POLO ROAD, PARADE ROAD, URBAN VILLAGE, HQ DELHI (投標 №91080784cn)