Date C J <br/><br/>
Introduction to database systems 

 -  1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>31437 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):3, M1.2;2