construction of 450 mm cc drain from 8/209-1-15-61 to 8/209-1-15-38-1, 8/209-1-5-37-3 to 8/209-1-15-37-1, 8/209-1-15-33 to 8/209-1-15-49-6 and culvert slabs at 8/209-1-15-37-2, 8/209-1-15-44-2, 8/209-1-15-30 at bismillah nagar in 38 division of kadapa mun