Comer, Douglass E <br/><br/>
The Internet /  
by Douglass E. Comer 
 - 4th Ed. 
 - New Delhi :   Prentice-Hall of India,   1999 
 - p.380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Data Processing<br/> Internet
<br/><br/><label>Dewey Class. No.: </label>004.678   / COM-T.4