TY  - GEN
AU  - Atzeni,Paolo
AU  - De Antonellis,Valeria
TI  - Relational Database Theory
SN  - 0805302492
U1  - 005.756  22
PY  - 1993///
CY  - Redwood city,Ca.
PB  - Benjamin/Cummings
KW  - Relational Data bases;
N1  - Includes Bibliographical referencoes (p.363-375)and Index(p. 376-389)
ER  -