TY  - BOOK
AU  - Date,C.J.
AU  - Darwen ,hugh
AU  - Lorentzes,Nikes A.
TI  - Temporal data and the relational model: a detailed investigation
U1  - 005.75 
PY  - 2006///
CY  - New Delhi
PB  - Elsevier
KW  - Computer programming, programs, data
KW  - Data in computer systems
ER  -