Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 8th ed. 
 - New Delhi :  Pearson/Prentice Hall,  c2007. 
 - xvi, 834 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>813171536 
<br/><br/><label>LCCN: </label>2006286099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 2007 
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA