A computable universe :  understanding and exploring nature as computation / 
editor: Hector Zenil ; foreword by Roger Penrose. 
 - Singapore ;  Hackensack, N.J. :  World Scientific  c2013. 
 - xliv, 810 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789814374293 
<br/><br/><label>LCCN: </label>2012554867 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>016118706  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computational complexity.
<br/><br/><label>LC Class. No.: </label>QA267.7  / .C676 2013 
<br/><br/><label>Dewey Class. No.: </label>003