Kumar, A <br/><br/>
Text book of communication engineering 

 -   Umesh Publications, New Delhi  2002 
 - 354 
<br/><br/><label>ISBN: </label>1381 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Communication Engineering
<br/><br/><label>Dewey Class. No.: </label>621.382  KUM-T