IS : 398 Pt II PT II all conductor galvanized structure reinforced
By Bureau of Indian Standard , 2nd, New Delhi : Bureau of Indian Standard, 1976 | Subject: Electrical Engineering, Format: Printed Book, Available at Central Library |
By Bureau of Indian Standard , 2nd, New Delhi : Bureau of Indian Standard, 1976 | Subject: Electrical Engineering, Format: Printed Book, Available at Central Library |