Havil, Julian <br/><br/>
Nonplussed!  mathematical proof of implausible ideas 

 - Princeton  Princeton University Press  2007 
 - xiii, 196p. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0691120560 
<br/><br/><label>Dewey Class. No.: </label>510.9  / H388.NM