TY  - BOOK
AU  - Date,C.J.
TI  - An introduction to database systems
SN  - 9812359834
AV  - QA76.9.D3 .D3659 1999
PY  - 1999///
CY  - Singapore.
PB  - Addison-Wesley Pub. Co.
KW  - Database management
N1  - Includes bibliographical references and index
ER  -