Date, C.J. <br/><br/>
Temporal data and the relational model  a detailed investigation 
C.J. Date, hugh Darwen and Nikes A. Lorentzes 
 - New Delhi  Elsevier  2006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming, programs, data<br/>Data in computer systems
<br/><br/><label>Dewey Class. No.: </label>005.75  / D323