000 00249nam a2200097Ia 4500
008 160710s1972 xx 000 0 und d
100 _aELECTRONICS
245 _aELECTRONICS,JAN.-FEB.,NO.1-4
260 _bMCGRAW HILL PUBLISHING
_c1972
942 _2ddc
_cB
999 _c40649
_d40649