BLAKE, ROY <br/><br/>
ELECTRONIC COMMUNICATION SYSTEMS  

 - 2 ed. 
 - NEW DELHI  CENGAGE LEARNING  2012 
 - XX,963 
<br/><br/><label>ISBN: </label>9788131518410 
<br/><br/><label>Dewey Class. No.: </label>621.3822 BLA