TY  - BOOK
AU  - Paredaens,Jan
TI  - The structure of the relational database model
T2  - EATCS monographs on theoretical computer science
SN  - 0387137149
PY  - 1989///
CY  - Berlin
PB  - Springer-Verlag
KW  - Data base management
KW  - Relational data bases
ER  -