TY  - BOOK
AU  - Schmidt, Joachim W.
AU  - Brodie, Michael L.
TI  - Relational database systems: analysis and comparison 
SN  - 0387120327
AV  - QA76.9.D3 R44 1983
PY  - 1983///
CY  - Berlin Heidelberg
PB  - Springer-Verlag
KW  - Database management
KW  - Information storage and retrieval systems
N1  - Includes index
ER  -