000 00289nam a2200121Ia 4500
008 160710s1947 xx 000 0 und d
082 _aJON
100 _aJONES,F.A
245 _aELECTRICAL ENGINERING
260 _bAMERICAN INSITUTE OF ELECTRICAL
_c1947
300 _a308
942 _2ddc
_cB
999 _c31283
_d31283