Karna, Satish K. <br/><br/>
IES Electronics and Telecommunication Engineering 

 - 2nd 
 - New Delhi   CBS Publishers & Distrbutors  2013 
 - 30p. 
<br/><br/><label>ISBN: </label>9788123922850 
<br/><br/><label>Dewey Class. No.: </label>620.07  / Kar-E