PROVN OF TOILET BLOCK OF AGE B/R-I AND AGE B/R-II AT OFFICE COMPLEX OF GE DIPATOLI, SPL REPAIR OF SEWAGE PIPE LINE FOR OR MD ACCN BLDG NO P-435,P-437 OF 623 EME BN AND SPL REPAIRS TO BLDG NO P-32 (KOTE, QUARTER GUARD an STORES) UNDER GE DIPATOLI (投標 №111996042cn)