Frenzel, Louis E.  <br/><br/>
Communication electronics / 

 - 3rd.  
 - New Delhi,  Tata McGraw Hill,  c2007. 
 - xii, 532 p. ;  ill. ;  26 cm.  
<br/><br/><label>ISBN: </label>9780070483989 
<br/><br/><label>Dewey Class. No.: </label>621.38221