000 00293nam a2200109Ia 4500
008 231219s9999 xx 000 0 und d
041 _aeng
100 _aAbraham Silberschatz and Henry F.Korth
245 _aData Base System Concepts
260 _bMcgraw Hill, New York
650 _aManagement
999 _c977702
_d977702