The relational model for database management :
Codd, E. F.
The relational model for database management : version 2 / E. F. Codd. - Reading, Mass. : Addison-Wesley, 1990. - xxii, 538 p. ; 25 cm.
Bibliografia: p. 505-510.
0-201-14192-2
QA76.9 / .D3 C63
The relational model for database management : version 2 / E. F. Codd. - Reading, Mass. : Addison-Wesley, 1990. - xxii, 538 p. ; 25 cm.
Bibliografia: p. 505-510.
0-201-14192-2
QA76.9 / .D3 C63