PROAKIS,JOHN.G <br/><br/>
DIGITAL COMMUNICATIONS 

 - 4th ed. 
 - BOSTON  Mc GRAW- HILL  2001 
 - 1002p. 
<br/><br/><label>ISBN: </label>0072321113 
<br/><br/><label>Dewey Class. No.: </label>621.382  / PRO