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

 - 7 
 - New Delhi  Prentice-Hall of India  2004 
 - xv, 847p. : ill.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8120323556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication architecture<br/>Data commnication<br/>LAN<br/>Local area networks<br/>Network protocols<br/>WAN<br/>Wide area networks