TY  - BOOK
AU  - N V RAMANA
TI  - POWER SYSTEM OPERATION AND CONTROL
SN  - 9788131755914
U1  - 621.317 Q2 RAM 
PY  - 2012///
PB  - PEARSON EDUCATION
KW  - CONTROL DEVICES / PRODUCTIVE DEVICES / POWER ELECTRONICS / SWITCHING EQUIPMENT [Circuit breakers, Fuses, Grounding devices, Lighting arresters, Meters, Relays, Rheostats]
ER  -