000 00285nam a2200109Ia 4500
008 230130s1988 xx 000 0 und d
041 _aeng
082 _a1.6
100 _aSanders, Donald H
_91480101
245 _aComputers today
260 _aNew Delhi
_bMcgraw - Hill book Company
_c1988
999 _c962725
_d962725