TY  - BOOK
AU  - Ram,Badri
AU  - Vishwakarma,D.N
TI  - Power System Protection: Static Relays
SN  - 978-0-07-107774-3
U1  - 621.319 
PY  - 2011///
CY  - New Delhi
PB  - Tata McGraw Hill Education Limited
KW  - Electrical Engineering
ER  -