construction of 300 mm size cc drain from d.no.24/412 to 24/414, d.no. 24/689 to 24/672, d.no.24/667 to 24/672, d.no.24/741 to 24/757-1, d.no. 24/797 to 24/777, d.no.24/940 to 24/954, d.no:- 24/965 to 24/968 in 7 th ward of muster point ward secretariat o