Ullman, Jeffrey D. <br/><br/>
A first course in database systems / 
Jeffrey D. Ullman and Jennifer Widom. 
 - New Jersey :  Prentice-Hall International,  1997. 
 - xiii, 470 p. : 
<br/><br/><label>ISBN: </label>0138876479 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database design.
<br/><br/><label>Dewey Class. No.: </label>005.74  / Fi