000 00406pam a2200145a 44500
082 _a621.3
_bM375a
100 _aMason, C. Russell
245 1 _aART AND SCIENCE OF PROTECTIVE RELAYING
260 _aN. Y.
_bWiley
_c1956
300 _a410
440 _aGeneral Electric Series, Written For The Advancement Of Engineering Practice
_v
650 _aElectric Relays
964 _gCIRC
997 _a74570 s C
999 _c407756
_d407756