Ullman, Jeffrey D.,  1942- <br/><br/>
A first course in database systems / 
Jeffrey D. Ullman and Jennifer Widom. 
 - xiii, 470 p. :  ill. ;  25 cm. 
<br/><br/> "An Alan R. Apt book." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0138613370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>LC Class. No.: </label>QA76.9.D3  / U42 1997 
<br/><br/><label>Dewey Class. No.: </label>005.74  / U42