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

 - 7th ed 
 - Prentic-Hall of India, New Delhi  2004 
 - xv,851p 
<br/><br/><label>ISBN: </label>81-203-2355-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.64404 Sta