TY  - BOOK
AU  - Brock,Bert de
TI  - Foundations of semantic databases
SN  - 0133270998
U1  - QA/76.9.D32 
PY  - 1995///
CY  - New York
PB  - Prentice Hall
KW  - Database design.
KW  - Relational databases
N1  - Includes index
ER  -