TY  - BOOK
AU  - Vishwakarma D.N.
AU  - Ram, BadriPower system protection and switchgear
TI  - Power system protection and switchgear
SN  - 9780074623503
AV  - 621.31 RAM 1995 
U1  - 621.31 RAM 1995 
PY  - 1995///
CY  - New Delhi
PB  - McGrawHill
KW  - Electronic Engineering
ER  -