Sharma, S. <br/><br/>
Communication Systems:Analog 

 - 5th ed. 
 - New Delhi  S.K.Kateria  2012 
 - 610p. 
<br/><br/><label>ISBN: </label> RS 305.00 
<br/><br/><label>Dewey Class. No.: </label>621.382 SHA,S