Heim, Michael <br/><br/>
Virtual Realism 
Heim, Michael 
 -  Oxford University Press, USA  2000 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780195350098     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers & IT