Niederman, Derrick. <br/><br/>
Number freak :  from 1 to 200-- the hidden language of numbers revealed / 
Derrick Niederman. 
 - 1st ed. 
 - New York, N.Y. :  Penguin,  c2009. 
 - ix, 291 p. :  ill. ;  21 cm. 
<br/><br/> "A Perigee book." 
<br/><br/><label>ISBN: </label>9780399534591 
<br/><br/><label>LCCN: </label>2009016032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Miscellanea.<br/>Juegos matemáticos.<br/>Razonamiento.<br/>Lógica simbólica y matemática.
<br/><br/><label>LC Class. No.: </label>QA 99  / N666n 2009 
<br/><br/><label>Dewey Class. No.: </label>793.74