Date. C.J <br/><br/>
Temporal data and the relational model  [Book]. 

 - New Delhi  Morgan Kaufmann  2006 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8131201767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Temporal data and the relational model