000 00356nam a2200145Ia 4500
008 170101s1957 xx 000 0 und d
082 _a621.3 J49M
100 _aJOHN, W.J
245 0 _aModern electrical engineering
260 _bLondon
_c1957
300 _a4V
650 _aELECTRICAL ENGINEERING
653 _aELECTRICAL ENGINEERING
942 _2ddc
_cB
999 _c13757
_d13757