Kifer,Michael; et.al. <br/><br/>
Database systems:an application-oriented approach 

 - 2 
 -   Pearson Education Inc., New Delhi  2012 
 - 709 
<br/><br/><label>ISBN: </label>1290 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Data files and databases; Computer science
<br/><br/><label>Dewey Class. No.: </label>005.74  KIF-D2