Sharma Aja.  <br/><br/>
Modern electronic communication : principles and practice 

 - 1st edition. 
 - New delhi :   Dhanpat Rai Pub.   2011. 
 - 623.  
<br/><br/><label>ISBN: </label>81-87433-03-5  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>621.382  / SHA