TY  - GEN
AU  - Badri Ram3045
AU  - Viswakarma, D N3047
TI  - Power system protection and switch gear
SN  - 0074623508
U1  - 621.316.3 
PY  - 2004///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - 621.316.3
KW  - Switch gear
KW  - Power system protection
ER  -