SPECIAL REPAIR TO EXISTING DRAINAGE SYSTEM INCLUDING SLAB COVER FOR GOVT MD ACCN PROVN OF 2 X BATHROOM 1X TOILET ALONGWITH PARTITION AT DEPOT AREA OF 508 ABW CHHEOKI AND PROVN OF OPEN SHED FOR GEN SET OF 111 INF BN AT NEW CANTT PRAYAGRAJ (投標 №115895386cn)