Comer. Douglas E. <br/><br/>
Computer Networks and Internets with Internet Application 

 - 4th ed 
 - …..  Dorling, Kindessley Pearson Edu.  2012 
<br/><br/><label>ISBN: </label>978-81-7758-927-6 
<br/><br/><label>Dewey Class. No.: </label>4.6  / C