Replacement Of 150 Mm. Dia., 100 Mm. Dia. C.I. Pipeline By Laying 150 Mm. Dia., 100 Mm. D.I. Pipe Near 127/C, 139 Satyen Roy Road, 146, 146/1/A Roy Bahadur Road Etc. Tarikana Lane In Ward No 120, Br Xiii Kmc/Ws/Ee/Ssu/W- 120/06/25-26/207