Stallings, William <br/><br/>
Data and computer communications / 
William Stallings 
 - 8th.ed. 
 - New Jersey  Prentice Hall  2007 
 - xviii, 878p.  ill.  25 cm. 
<br/><br/>Includes references and index 
<br/><br/><label>ISBN: </label>0132433109  RM343.42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Data transmission systems