Hofstadter, Douglas R. <br/><br/>
Godel, Escher, Bach   an eternal golden braid  
Douglas R. Hofstadter. 
 - London  Penguin Books India  1980 
 - xxi, 777p.: ill.; 24 cm. 
<br/><br/> Bibliography p. 746-56. 
<br/><br/><label>ISBN: </label>140055797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Symmetry  Artificial Intelligence. 
<br/><br/><label>Dewey Class. No.: </label>510.1  / H71G