Kennedy,George <br/><br/>
Electronic communication systems 

 - 4 Ed. 
 - New Delhi  Tata McGraw-Hill  1993 
 - 761 
<br/><br/><label>ISBN: </label>978-0-07-463682-4 
<br/><br/><label>Dewey Class. No.: </label>621.382  / KEN/ELE