TY  - BOOK
AU  - RAO,T.S. MADHAV
TI  - POWER SYSTEM PROTECTION STATIC RELAYS
SN  - 0074603078
U1  - 621.317/RAO 
PY  - 2005///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -