Rooney, Anne <br/><br/>
50 amazing things kids need to know about mathematics / 
Anne Rooney 
 - London  Quercus Publishing  2011 
 - 191 p. 
<br/><br/><label>ISBN: </label>9780857386021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Mathematical recreations
<br/><br/><label>Dewey Class. No.: </label>510 ROO-A