Singh R.P <br/><br/>
Communication System 

 - 12th 
 - New Delhi  McGraw Hill Publishing  2016 
 - 584p.  Rs:295 
 - 22982 .
<br/><br/><label>ISBN: </label>9780070634541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>621.38212