Virtual reality 

 -  Nova Science Publishers, Incorporated  2012 
<br/><br/><label>ISBN: </label>9781614702658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer simulation<br/>virtual reality<br/>virtual worldscomputers
<br/><br/><label>Dewey Class. No.: </label>006.8  /