000 00241nam a2200097Ia 4500
008 160710s1956 xx 000 0 und d
100 _aELECTRONICS
245 _aELECTRONICS ,NOV-DEC NO. 11-12
260 _bMC GRAW HILL
_c1956
942 _2ddc
_cB
999 _c40582
_d40582