Frenzel, Louis E. Jr. <br/><br/>
Principles of Electronic communication systems. 

 - 3rd ed. 
 - iii, 930p.; col.; ill. 
<br/><br/> Includes references & index 
<br/><br/><label>ISBN: </label>978-007-128387-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Systems<br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.3818 Fr873 2008