TY  - GEN
AU  - Badri Ram,Vishwakarma.D.N
TI  - Power System Protection And Switchgear
T2  - 22798
SN  - 978007107743
U1  - 621.317 
PY  - 2011///
CY  - New Delhi.
PB  - Mc Graw Hill Pvt.Ltd
KW  - Powe System
ER  -