TY  - BOOK
AU  - Valduriez, Patrick
AU  - Gardarin, Georges
TI  - ANALYSIS AND COMPARISON OF RELATIONAL DATABASE SYSTEMS
SN  - 0201199408
U1  - 001.6404 
PY  - 1989///
CY  - Reading, Mass
PB  - Addison - Wesley
KW  - Data Base Management
KW  - Relational Data Bases
ER  -