"Bhattacharya, Tapan" <br/><br/>
The Illusive world of Virtual reality 

 - New Delhi  National Book Trust  1997 
 - 158 
<br/><br/><label>ISBN: </label>8123719493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virtual services
<br/><br/><label>Dewey Class. No.: </label>005.43 Bha