Ahirrao, D.D. and Jadhav, N.S. <br/><br/>
Communication systems 

 - Calcutta  ; Everest Publishing  , 1999 
 - various pages 
<br/><br/><label>ISBN: </label>8176601015  132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Engineering<br/>Engineering<br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  / AHI