Ryder, J <br/><br/>
Networks lines & filds 

 - 2nd 
 - Premtice- Hall of India, New  Delhi  1997 
 - xi;593 
<br/><br/><label>ISBN: </label>81-203-0299-0 
<br/><br/><label>Dewey Class. No.: </label>621.3851 Ryd