Providing, laying and relaying of 80mm thick I.P.B. in various streets of Prithvi Vihar, Ward no. 04, M.C. Karnal (Only for L/c societies ) Providing, laying and relaying of 80mm thick I.P.B. in various streets of Prithvi Vihar, Ward no. 04, M.C. Karnal (Only for L/c societies )