Peterson, Larry L. <br/><br/>
Computer networks :  a systems approach / 
by Larry L Peterson & Bruce S Davie. 
 - 2nd ed. 
 - San Francisco :  Morgan Kaufmann Publishers,  2000. 
<br/><br/><label>ISBN: </label>1558605142  
<br/><br/><label>Dewey Class. No.: </label>004.6  / PET