Frenzel, Louis E <br/><br/>
Principles of Electronic Communication Systems 

 - 3rd ed. 
 - New Delhi  Mc Graw Hill  2008 
 - 885p 
<br/><br/><label>ISBN: </label>9780070667556 
<br/><br/><label>Dewey Class. No.: </label>621.382 FRE