Ryder J.D. <br/><br/>
Network Lines and Fields 

 - Second 
 - New Delhi  PHI  1986 
<br/><br/><label>ISBN: </label>0000013382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering<br/>Fields  Lines  Networks
<br/><br/><label>Dewey Class. No.: </label>621.382