Diwan, Parag. <br/><br/>
It encyclopedia.com : computer network and ecommerse 

 - New Delhi :   Pentagon Press,   2000. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.03  / DIW