000 00276nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a681.3
_bSAN
100 _aDonald H
245 0 _aComputers today
250 _aEd.2
260 _aNew York
_bMcGraw hill
_c1985
942 _cBK
999 _c39320
_d39320