000 00290nam a2200121Ia 4500
008 160710s1962 xx 000 0 und d
082 _a621.3 WAL
100 _aWALLACE, G. A.
245 _aELECTRICAL ENGINEERING
260 _bMCGREW HILL BOOK CO.
_c1962
300 _a599
942 _2ddc
_cB
999 _c27623
_d27623