TY  - BOOK
AU  - Gill, P.S.
TI  - Database management systems
SN  - 978-81-89866-83-9
U1  - 005.74 
PY  - 2008///
CY  - New Delhi
PB  - I. K. International publishing house private ltd
KW  - Entity - relationship modeling
KW  - Relational data model
KW  - Tuple relational calculus
N1  - Index
ER  -