000 00310nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a65.012.5:681.3
_bEXE
245 0 _aExecutive's guide to electronic data processing
260 _aNew York
_bAlexander Hamilton
_c1977
650 _aData processing
942 _cBK
999 _c36891
_d36891