000 00247nam a2200109Ia 4500
008 160710s1981 xx 000 0 und d
100 _aGUPTA, J B
245 _aCOURSE IN ELECT. POWER
260 _bKATSON
_c1981
300 _a134
942 _2ddc
_cBB
999 _c72444
_d72444