Ullman, Jeffrey, D. <br/><br/>
Principles of Database Systems 

 - 3rd 
 - New Delhi  Galgotia Publications Pvt. Ltd.  1984 
 - 670 
<br/><br/><label>Publisher. No.: </label> S.J Book Suppliers 
<br/><br/><label>Subjects--Personal Names: </label> MSc Computer Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science