Date, C. J.  <br/><br/>
Time and Relational Theory (Second Edition) 
by C. J. Date, Nikos Lorentzos and Hugh Darwen [E-Book] 
 - Burlington :  Morgan Kaufmann,  2014. 
 - 560p. 
<br/><br/> Full text 
<br/><br/><label>ISBN: </label>9780128006313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Temporal databases
<br/><br/><label>Dewey Class. No.: </label>005.753 D2627t2