Stallings, William <br/><br/>
Business data communications   

 - 4 
 - New Delhi  Pearson education asia  2004 
 - 659 
 -   .
<br/><br/> Business,data,communications,Business communication 
<br/><br/><label>ISBN: </label>978-81-7808-682-4 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication