000 00301nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a491004907
082 _a001.64JAC
100 _aJackobowitz
245 0 _aElecrtronic computers made simple
260 _bDoubley and company
_c1967
942 _cBK
999 _c438179
_d438179