laying of pipeline from d no.16-13-348/5 to d no.16-13-121/1 in harinathapuram division no.18 of nmc, b) laying of 160mm dia pvc pipeline at ab&c blocks from 25-7-790 to 25-7-797 and 25-7-289 to 25-7-280 in vengal rao nagar in division no.33 of nmc, c) la
