TY  - BOOK
TI  - Data models, database languages and database management systems
AU  - Vossen, Gottfried.
CY  - Wokingham
PB  - Addison-Wesley
PY  - 1990
LA  - English
KW  - Databases
SN  - 0201416042 :
N1  - Bibliography: p547-578. _ Includes index.
UR  - https://katalog.fid-bbi.de/Record/181-012300873
ER  -