TY  - BOOK
T1  - Data models, database languages and database management systems
A1  - Vossen, Gottfried
LA  - English
PP  - Wokingham, England
PB  - Addison Wesley
YR  - 1991
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602937259
OP  - 590
CN  - QA 81.87 V68 1991
SN  - 0201416042
KW  - Database systems.
KW  - Database languages.
KW  - Database management systems.
ER  -