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

 - 2nd 
 - Prentic-Hall of India Private Limited, New  Delhi  1997 
 - xi;590 
<br/><br/><label>ISBN: </label>81-203-0299-0 
<br/><br/><label>Dewey Class. No.: </label>621.3851 Ryd