Comer, Douglas E. <br/><br/>
Computer networks and internets 

 - 2nd ed. 
 -  P.H.I.  2000 
 - 583p. 
<br/><br/><label>ISBN: </label> 260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>004.6  / COM