TY  - BOOK
AU  - Gardarin,Georges
AU  - Valduriez,Georges
TI  - Relational databases and knowledge bases
SN  - 0201099551
U1  - QA/76.9.D3 
PY  - 1989///
CY  - Reading
PB  - Addison-Wesley Publishing Company
KW  - Database management.
ER  -