Tenders for Operation And Maintenance Of Distribution System, Rising Main, Sluice Valves, Including Operation Of Sluice Valves Of Sehera Pwss Of Raina-I Dev.Block Within Burdwan Sub-Divn. Under Burdwan Division, Phe Dte Period 1Oneyear Wbphed/Ae/Bsd/Enit 07/2025-26