000 00308nam a2200121Ia 4500
008 160710s1941 xx 000 0 und d
082 _aHEN
100 _aHENNINGER,G.ROSS
245 _aELECTRICAL ENGINEERING
260 _bAMERICAN INSTITUTE OFELECTRICAL ENGINEERS
_c1941
300 _a1050
942 _2ddc
_cB
999 _c31273
_d31273