000 00287nam a2200109Ia 4500
008 240817s9999 xx 000 0 und d
100 _a001.6 AR 64,m
245 0 _amodern data processing
260 _c, 1978
_a new york
_b johm willy &sons
650 _a computer science
942 _cBK
999 _c27678
_d27678