Ullman, Jeffrey D.,  1942- <br/><br/>
A first course in database systems / 
Jeffrey D. Ullman and Jennifer Widom. 
 - 2nd ed. 
 - xvi, 511 p. :  ill. ;  24 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>013 
<br/><br/><label>LCCN: </label>2001045937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management
<br/><br/><label>LC Class. No.: </label>QA76.9.D3  / U42 2002