Leflovits Henry C <br/><br/>
Data dictionary systems. 

 - Massachusetts  Q.E.D. Information Science       1977 
<br/><br/><label>Standard No.: </label>130465 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B)k, L7     RR