RYDER, JOHN D <br/><br/>
NETWORKS, LINES AND FIELDS  

 - NEW DELHI  PRENTICE-HALL OF INDIA  1983 
 - V + 593 
<br/><br/><label>ISBN: </label>08769229910 
<br/><br/><label>Dewey Class. No.: </label>621.319 2 N95 RYD