Penrose, Roger. <br/><br/>
The emperor's new mind :  concerning computers, minds, and the laws of physics / 
Roger Penrose ; foreword by Martin Gardner. 
 - New York, N.Y., U.S.A. :  Penguin Books,  1991. 
 - xiii, 466 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. [452]-460) and index. 
<br/><br/><label>ISBN: </label>0140145346 :  $12.95 
<br/><br/><label>LCCN: </label>90045024  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence.<br/>Thought and thinking.<br/>Physics--Philosophy.<br/>Science--Philosophy.<br/>Computers.
<br/><br/><label>LC Class. No.: </label>Q335  / .P413 1991 
<br/><br/><label>Dewey Class. No.: </label>006.3