TY  - BOOK
AU  - Ullman, Julian
AU  - Widom, Jennifer
TI  - A first Course in Database System
SN  - 138876479
U1  - 005.74  
PY  - 1997///
CY  - New Jersey
PB  - Prentice Hall
KW  - Database
N1  - Includes Bibliographical References and Index
ER  -