Tender For corrigendum : construction of cc drains and laying of cc drains from h.no.16-1-41/b to ex. culvert, 16-1-164/2 to storm water drain 16-1-97/2 to 16-1-99/b and 16-1-989/f to 16-1-100/1 at grave yard and various locations in division no.23, warangal new div.no.33 4th call