000 00260nam a2200109Ia 4500
082 _a621.3178 MAS
100 _aMASON, RUSSELL C.
245 _aART AND SCIENCE OF PROTECTIVE RELAYING
260 _bWILEY EASTERN LIMITED
_c1956
300 _a410
942 _2ddc
_cB
999 _c44785
_d44785