000 00325nam a2200145Ia 4500
008 160902s9999 xx 000 0 und d
040 _cPK-GjGUL
082 _a005.74
_bDAT-A
100 _a"Date, C. J."
245 3 _aAn introduction to database systems
250 _a7th ed
300 _a936
546 _aeng
942 _cBK
999 _c5805
_d5805