TY  - BOOK
AU  - Ram, Badri
AU  - Vishwakarma, D. N.
TI  - Power system protection and switchgear
SN  - 9780074623503
U1  - 621.31 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Electronics and Communication Engineering
ER  -