Winch, Robert, G <br/><br/>
Telecommunication transmission systems 

 - 2 
 - New York  McGraw Hill  1974 
 - xiii, 617p.   
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>007070970X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications - Transmission systems