Bhattacharya Tapan <br/><br/>
Illusive world of virtual reality 
Bhattacharya Tapan 
 - New Delhi  National Book Trust      1997 
 - xiv,158p  cm. 
 - Popular science .
<br/><br/><label>Standard No.: </label>8,977 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D65,8(2:55), N7