Ryder J D <br/><br/>
Networks, cliner and fields 
Ryder J D 
 - 2 
 -  1955 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>33345 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D66,3, J5;2