TY  - BOOK
AU  - Ram,Badri
AU  - Vishwakarma,D.N.
TI  - Power system protection and switchgear / 
SN  - 9780071077743
U1  - 621.317 
PY  - 2011///
CY  - New Delhi
PB  - Tata McGrawHil Education Private Ltd.
KW  - Electric circuit-breakers
KW  - Electric power systems--Protection
KW  - Protective relays
ER  -