John R. Barry, Edward A. Lee, David G. Messerschmitt <br/><br/>
Digital Communication 

 - 3rd 
 -  Springer (India)  2005 
 - 838p. 
<br/><br/><label>ISBN: </label>9788181283436 
<br/><br/><label>Dewey Class. No.: </label>621.382 BAR/D