Freeman, Roger L <br/><br/>
Telecommunication transmission handbook 
/ Roger L Freeman 
 - 2nd ed. 
 - New York  Wiley  1981 
 - 702 p. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>471080292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  / FRE