Repair And Upgradation Work Of Rcc Slab Casting Over Existing Drain From Nanda Naskar Towards Sachin Kayal At P. Daspara In Ward No.- 13 Under Rajpur-Sonarpur Municipality, Project Name - A.P.A.S., Booth No - 77 Proposal Serial No - 02, Within 14 Wbmad/Ulb/Rsm/1649/25-26