TY  - GEN
AU  - Madhava Rao.T.S
TI  - Power System Protection Static Relay
T2  - 22869
SN  - 0074603078
U1  - 621.317 
PY  - 2016///
CY  - New Delhi.
PB  - Tata Mc Graw Hill Pvt.Ltd.
KW  - Power System
ER  -