TY  - BOOK
AU  - Ram,Badri
AU  - Vishwakarma,D N.
TI  - Power system protection and switchgear
SN  - 0074623508
AV  - TK2861 .R28
U1  - 621.31/7 
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Protective relays
KW  - Electric circuit-breakers
KW  - Electric power systems
KW  - Protection
N1  - Includes index
ER  -