TY  - BOOK
AU  - Ullman, Jeffrey D.
AU  - Widom, Jennifer
TI  - First course in database systems
SN  - 9788131715352
U1  - 005.74 
PY  - 2011///
CY  - New Delhi
PB  - Pearson
KW  - Database systems
KW  - Computer science
ER  -