Ullman, Jeffrey D.; Widom, Jennifer  c2008 <br/><br/>
A First Course in Database Systems 
Ullman, Jeffrey D.; Widom, Jennifer 
 - 3rd 
 - New Jersey  Pearson Education, Inc.  c2008 
 - xxi., 565p.  ill.,  10 in. 
<br/><br/><label>ISBN: </label>0-13-502176-6