Gelernter, David Hillel. <br/><br/>
Mirror worlds, or, The day software puts the universe in a shoebox-- :  how it will happen and what it will mean  

 - New York :  Oxford University Press,  1991. 
 - 237 p. :  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>019507906x 
<br/><br/><label>LCCN: </label>91019178  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer  programming<br/>Software engineering
<br/><br/><label>Dewey Class. No.: </label>005.1  / GEL