Kennedy, George <br/><br/>
Electronic communication systems .-3rd edition .-0-07-034054-4 

 - Tata McGraw Hill, New Delhi  1984 
 - xxii, 741 
<br/><br/><label>ISBN: </label>0-07-034054-4 
<br/><br/><label>Dewey Class. No.: </label>621.380413 Ken