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

 - 7th ed. 
 - New Delhi  PHI Pvt Ltd.  2004 
 - 847p. 
<br/><br/><label>ISBN: </label>8120323556 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Data communication<br/>Computer communication
<br/><br/><label>Dewey Class. No.: </label>004.65 STA7