Tanenbaum, Andrew S., <br/><br/>
Computer networks / 
Andrew S. Tanenbaum. 
 - 4th edition 
 - Upper Saddle River, NJ :  Prentice Hall,  [2003] 
 - xx, 891 pages :  illustrations ;  23 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0130661023 0130384887 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.