William Stallings <br/><br/>
Data and Computer Communications 

 - 8 
 - Pearson Education  New Delhi  2007 
<br/><br/><label>ISBN: </label>9788131715369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>004.6