000 00410nam a2200157Ia 4500
008 180531s9999||||xx |||||||||||||| ||und||
020 _a9780070588554
040 _cPK-GjGUL
082 _a621.317
_bRAO-D
100 _a"Rao, T S M"
245 _aDigital numerical relays
_c"Rao, T S M"
260 _aNew Delhi
_bTata Mcgraw-hill
_c2005
300 _a227 p.
650 _aElectrical Engineering
942 _cBK
999 _c15057
_d15057