TY  - BOOK
AU  - Ram, Badri
AU  - Vishwakarma, D N.
TI  - Power system protection and switchgear
SN  - 0074623503 
U1  - 621.3191 
PY  - 1994///
CY  - New Delhi
PB  - Tata Mcgraw Hill Publishing Company Ltd
KW  - Applied physics
ER  -