TY  - BOOK
AU  - Beynon-Davies, Paul
TI  - Expert database system: a gentle introduction
T2  - The McGraw hill international series in software engineering
SN  - 0-07-707240-5
PY  - 1991///
CY  - London
PB  - McGraw - Hill
KW  - Expert systems (Computer Science)
KW  - Database management
ER  -