Beasley, Jeffrey, S. Miller, Gary, M.  <br/><br/>
Modern Electronic Communication 

 - 8 
 - New Jersey  Pearson  2005 
 - xxxi+923p.,26X21Cms. 
<br/><br/><label>ISBN: </label>0131130374 
<br/><br/><label>Dewey Class. No.: </label>621.382 B368