Tanenbaum, Andrew S. <br/><br/>
Computer network 

 - 4th ed. 
 - Delhi  Pearson education  2003 
 - 892p. p. 
<br/><br/><label>ISBN: </label>9788178087856 
<br/><br/><label>Dewey Class. No.: </label>004.6 T155C