Kalawsky, Roy S..  <br/><br/>
The Science of Virtual Reality and Virtual Environments :   A Technical, Scientific and Engineering Reference on Virtual Environments. /  
Kalawsky Roy S.. 
 - Wokingham :   Addison-Wesley,   1994. 
 - XX, 405 s.:   il.;   24 cm. 
<br/><br/><label>ISBN: </label>0201631717