Date, C. J. <br/><br/>
An introduction to database systems / 

 - 7th ed. 
 - Reading, Mass. :  Addison-Wesley,  c2000. 
 - xxii, 938 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201385902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>Dewey Class. No.: </label>005 ADD 2000 A003 Or.