Ullman, Jeffrey D.  . <br/><br/>
First course database systems /  
by Jeffrey D. Ullman and Jennifer Widom. 
 - London :   Pearson Education Limited ,   1997 
 - xiii, 470p :  
<br/><br/><label>ISBN: </label>81-7808-303-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>BV  / N7