000 00295nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a220662592
082 _a001.642CLI
100 _aClifton H.D
245 0 _aChoosing and using computers
260 _bBusiness bok ltd
_c1975
942 _cBK
999 _c433068
_d433068