Kurzweil, Ray <br/><br/>
The age of spiritual machines :  when computers exceed human intelligence / 
Ray Kurzweil. 
 - New York :  Viking,  1999. 
 - xii, 388 p. 
<br/><br/>Includes bibliogr. references (p. 344-368) and index 
<br/><br/><label>ISBN: </label>0670882178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence<br/>Computers