000 00314nam a2200145Ia 4500
008 160902s9999 xx 000 0 und d
040 _cPK-GjGUL
082 _a004
_bNOR-I
100 _a"Norton, Peter"
245 0 _aIntroduction to computers
250 _a5th ed
300 _a588
546 _aeng
942 _cBK
999 _c5537
_d5537