TY  - BOOK
AU  - Date,C.J.
TI  - An introduction to database systems
SN  - 0321197844
AV  - QA76.9.D3 D3659 2003
U1  - 005.43 21
PY  - 2007///
CY  - New Delhi
PB  - Pearson Education
KW  - Database management
N1  - Includes bibliographical references and index
ER  -