Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 8th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  2007. 
 - xviii, 878 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 847-857) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0132433109  RM408.28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.