Wells, D. G. <br/><br/>
The Penguin book of curious and interesting mathematics / 
 Curious and interesting mathematics 
David Wells. 
 - London ;  New York :  Penguin Books,  1997. 
 - x, 319 p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliographical references (p. [269]-310) and index. 
<br/><br/><label>ISBN: </label>0140236031 (pbk.) 
<br/><br/><label>LCCN: </label>97206870  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Popular works.
<br/><br/><label>LC Class. No.: </label>QA93  / .W38 1997 
<br/><br/><label>Dewey Class. No.: </label>510