TY  - BOOK
AU  - Ullman,Jeffrey D.
AU  - Widom,Jennifer
TI  - A first course in database systems
SN  - 9781292025827
AV  - QA76.9. ULL 2014
PY  - 2014///
CY  - Harlow
PB  - Pearson
KW  - Database management
N1  - Includes bibliographical references and index
ER  -