Gary B Shelly <br/><br/>
Business Data Communications,Ed4 

 - Forth 
 - New Delhi  Cengage  2008 
<br/><br/><label>ISBN: </label>0000072454 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Communications,Ed4 <br/> Data<br/>Business <br/>Data communication
<br/><br/><label>Dewey Class. No.: </label>621.3821