Tanenbaum, Andrew S.,   1944- <br/><br/>
Computer networks / 
Andrew S. Tanenbaum. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Prentice Hall PTR,  2003 
 - xx, 891 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references (p. 835-868) and index. 
<br/><br/><label>ISBN: </label>0130384887 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks