000 00315nam a2200133Ia 4500
008 160710s1992 xx 000 0 und d
082 _a001.64 ULL
100 _aULLMAN, J.O.
245 _aPrinciples of Database System.
250 _a2
260 _bGalgotia Publication
_c1992
300 _a484
942 _2ddc
_cB
999 _c52154
_d52154