Dennis Roddy and John Coolen <br/><br/>
Electronic Communication 

 - 4th ed. 
 - New Delhi:  Dorling,  2008 
 - 723 p. ; 
<br/><br/><label>ISBN: </label>9788177585582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONICS
<br/><br/><label>Dewey Class. No.: </label>621.382  / ROD/E