TY  - BOOK
AU  - Date,C.J.
AU  - Warden,Andrew
TI  - Relational database writings, 1985-1989
SN  - 0201508818
AV  - QA 76.9 .D3D37 1990
PY  - 1990///
CY  - New York
PB  - Addison-Wesley
KW  - Database management
KW  - Relational databases
N1  - Includes bibliographical references
ER  -