Repair and Maintenance of I.C and G.T Chambers and Construction of Road Gullies and other allied works in NRB Buildings Sector 11, U.T., Chandigarh (Ch. to 2215 Non Plan) Repair and Maintenance of I.C and G.T Chambers and Construction of Road Gullies and other allied works in NRB Buildings Sector 11, U.T., Chandigarh (Ch. to 2215 Non Plan)