TY  - GEN
AU  - Date C. J.                   
AU  - Darwen Hugh
TI  - Databases, Types, and the relational model: The third Manifesto
SN  - 0321399420
U1  - 005.756 
PY  - 2007///
CY  - Reading,MA
PB  - Addison-Wesley
KW  - Relational databases
KW  - database design
KW  - SQL(computer program  language)
N1  - Includes bibliographical references and index
ER  -