SHEPPARD,S.R.J. <br/><br/>
VISUAL SIMULATION A USER GUID 

 - CANADA  PUBLISHING   1989 
 -  213 p. 
<br/><br/><label>ISBN: </label>9780442278274 
<br/><br/><label>Dewey Class. No.: </label>720.28  / SHE-VIS