Blake, Roy.  <br/><br/>
Electronic communication systems /  
Roy Blake.  
 - 2nd ed.  
 - New Delhi :   Cengage Learning,   2012.  
 - xx, 963 p. ;   23 cm.  
<br/><br/><label>ISBN: </label>9788131518410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication System. 
<br/><br/><label>Subjects--Index Terms: </label>Communications systems.  Radio Frequency.  Transmitters.  
<br/><br/><label>Dewey Class. No.: </label>621.382  / BLA