"Gallo, M.A." <br/><br/>
Computer communiations / 
M.A. Gallo 
 - New Delhi:  "Brooks/cole,"  2007 
 - 632p. 
<br/><br/><label>ISBN: </label>81-315-0364 
<br/><br/><label>Subjects--Index Terms: </label>Networking 
<br/><br/><label>Dewey Class. No.: </label>4.6