Stallings, William <br/><br/>
Data and computer communications   

 - 7 
 - New Delhi  Pearson Education Asia  2003 
 - 847 
 -   .
<br/><br/>  
<br/><br/><label>ISBN: </label>978-0-07-058408-7 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communications