000 00238nam a2200097Ia 4500
008 160710s1965 xx 000 0 und d
100 _aELECTRONICS WORLD
245 _aELECTRICAL WORLD,JULY
260 _bMC GRAW HILL
_c1965
942 _2ddc
_cB
999 _c40711
_d40711