000 00250nam a2200085Ia 4500
008 160710s1945 xx 000 0 und d
245 _aELECTRICAL ENGINEERING VOL64 JULY-DEC 1945
260 _aNEW YORK
_bNATIONAL TECHNIQUES MEETING
_c1945
942 _2ddc
_cB
999 _c31280
_d31280