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

 - 4th edition. 
 - New delhi :   Tata Mcgraw Hill   2011. 
 - 763.  
<br/><br/><label>ISBN: </label>13:978-0-07-463682-4  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>621.381  / KEN