Ullman <br/><br/>
PRINCIPLES OF DATABASE SYSTEMS. 

 - 1st 
 - New Delhi.  GALGOTIA  2016 
 - 670 
<br/><br/><label>ISBN: </label>9788175155459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science.
<br/><br/><label>Dewey Class. No.: </label>OO1.6424  / U41P