Ullman, Jeffrey D. <br/><br/>
A first course in database systems 
by Jeffrey D. Ullman  
 - 3rd ed. 
 - Upper Saddle River   Pearson Education  2008 
 - xxi, 565 pages; 23 cm. 
<br/><br/> includes index  
<br/><br/><label>ISBN: </label>0-13-502176-6 
<br/><br/><label>Dewey Class. No.: </label>005.74/Ul4/2008