000 00257nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aGUPTA J B
245 0 _aELECTRICAL MACHENICS
260 _aDELHI
_bKATSON PUB HOUSE
_c1994
300 _a418
942 _2ddc
999 _c91709
_d91709