Date C J <br/><br/>
Introduction to data base system 

 - Reading  Addison-Wesley           1981 
 - xv, 383p.  cm. 
<br/><br/><label>Standard No.: </label>31864 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):3, M1.2;4-;5-;3