Frenzel, Louis E. <br/><br/>
Principle of Electronic Communication Systems / 
Louis E. Frenzel 
 - 3rd ed. 
 - New Delhi :  McGraw Hill,  2016. 
 - 885 p. ;  24 cm. 
<br/><br/> Paperback. 
<br/><br/><label>ISBN: </label>978-0-07-066755-6 
<br/><br/><label>Dewey Class. No.: </label>621.382 FRE