TY  - BOOK
AU  - Ullman,Jeffrey D.
AU  - Widom,Jennifer
TI  - A First course in database systems
SN  - 0138876479 :
U1  - 005.7 19
PY  - 1997///
CY  - New York
PB  - Prentice-Hall International, Inc.
KW  - Data bases
KW  - Spines
KW  - Information system
N2  - Computer Science
ER  -