Date, C. J. <br/><br/>
An introduction to database systems / 
C. J. Date. 
 - Reading, Mass. :  Addison-Wesley/Pearson Education,  c1983 [Reprinted 1998]. 
 - volumes :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>V. 2-- 
<br/><br/><label>ISBN: </label>0201144743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>Dewey Class. No.: </label>005.74 DAT