000 00311nam a2200133Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aC. J. Date
245 3 _aAn Introduction to Database Systems Vol. I
_cby C. J. Date
260 _c0
650 _aB
942 _cBK
999 _c12822
_d12822