000
002760000a22001210004500
245
_a
Power system protection : static relays
100
_a
Rao, T.S.M.
260
_b
Tata McGraw-Hill
_c
1979
300
_a
705p.
080
_a
621.316.9
_b
R3
041
_a
EN
942
_c
BK
999
_c
115031
_d
115031