000 00313nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a005.74
_bSIL
100 _aSilberschatz, Abrahans
245 0 _aDatabase system concepts
260 _aNewyork
_bMcGraw Hill International
_c1991
300 _a694
942 _2ddc
999 _c26919
_d26919