000 004770000a22001690004500
245 _aProtective relaying : principles and applications
100 _aBlackburn, J. Lewis
260 _aNew York
_bMarcel Dekker
_c1987
300 _axiii, 545p. : ill.
440 _aElectronic engineering and electronics series ; 37
500 _aIndex included.
020 _a0824774450
080 _a621.316.925
_bB6
650 _aELECTRIC RELAYS
041 _aEN
942 _cBK
_01
999 _c119293
_d119293