TY  - BOOK
AU  - Schmidt,Joachim W.
AU  - Brodie,Michael L.
TI  - Relational database systems: analysis and comparison 
SN  - 0387120327 (hbk.)
PY  - 1983///
CY  - Berlin
PB  - Springer-Verlag
KW  - Database management
KW  - Information storage and retrieval systems
N1  - Includes bibliographical references
ER  -