000 00544nam a2200157 4500
008 0 1988 0a 000 0USA
020 _a0888-2096
050 _aQA76.9.D3 U41
082 _a001.6 U838p
100 _aUllman, Jeffrey D.
245 _aPrinciples of Database and Knowledge-Base Systems / Jeffrey D. Ullman
260 _aUnited States of America: Computer Science Press
300 _axi, 631 p. / 24 cm.
500 _aIncluye preface, contents, index y bibliography
650 _a1. DATA BASE MANAGEMENT \ 2. EXPERT SYSTEMS
999 _c11805
_d11805