Kennedy, George <br/><br/>
Electronic communication systems 3rd ed 

 - 3rd ed. 
 - Tata McGraw Hill, New Delhi  1991 
 - xxii,741 
<br/><br/><label>ISBN: </label>0-07-462182-3 
<br/><br/><label>Dewey Class. No.: </label>621.380413 Ken