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

 - 7th ed 
 - New Delhi  Prentice Hall  2004 
 - 847  Pb 
<br/><br/><label>ISBN: </label>81-203-2355-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>005.71