Lefkovits Henry C <br/><br/>
Data dictionary systems 

 - Masachuss  Q E D Information Sciences       1980 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>41076 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):3k, M0-;1