000 00276nam a2200109Ia 4500
020 _a0824774450
100 _aLewis J Blackburn
245 _aProtective Relaying Principles and Applications
260 _c1987
_bMARCEL DEKKER, INC.
_aNew York
300 _axiii+545
942 _cBK
999 _c12234
_d12234