Beasley, Jeffrey S., Miller, Gary M. <br/><br/>
Modern electronic communication 

 - 9th 
 - New Jersey  Pearson Education Inc  2008 
 - 950p 
<br/><br/><label>ISBN: </label>9780132251136 
<br/><br/><label>Dewey Class. No.: </label>621.382 BEA