Peterson, Larry L. <br/><br/>
Computer networks  a system approach 
Larry L. Peterson and, Bruce S. Davie. 
 - 2nd  ed. 
 - Singapore  Harcourt Asia  2000 
 - xxvi, 748p., 26cm. 
<br/><br/><label>ISBN: </label>981-4066-435. 
<br/><br/><label>Dewey Class. No.: </label>004.65  / P44C