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

 - 9th ed. 
 - Noida :  Dorling Kindersley (India),  ©2014. 
 - 864 p. :  ill. ;  25 cm (Paperback) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789332518865 
<br/><br/><label>Subjects--Index Terms: </label>Computer networks Data transmission systems 
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA / B