Ryder John D <br/><br/>
Networks, lines and fields. 
Ryder John D 
 - 2 
 - Delhi  Prentice - Hall of India     1984 
 - xi,593p  cm. 
<br/><br/><label>Standard No.: </label>130265 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Dewey Class. No.: </label>D651, J5