000 00250nam a2200109Ia 4500
008 160710s1946 xx 000 0 und d
100 _aCHUB, G L
245 _aELECTRONICS IN INDUSTRIES
260 _bMCGRAW-HILL
_c1946
300 _a46
942 _2ddc
_cB
999 _c7735
_d7735