000 00239nam a2200097Ia 4500
008 160710s1975 xx 000 0 und d
100 _aELECTRONICS WORLD
245 _aELECTRONICS ,JAN-MARCH
260 _bMC GRAW HILL
_c1975
942 _2ddc
_cB
999 _c40731
_d40731