000 00236nam a2200109Ia 4500
082 _a621.3 GUP
100 _aGUPTA, J.B.
245 _aELECTRICAL TECHNOLOGY
260 _bKATSON PUBLISHING HOUSE
_c1983
300 _a175
942 _2ddc
_cB
999 _c46582
_d46582