Ball, Johnny, <br/><br/>
All about maths / 
by Johnny Ball. 
 - 93 p.  col .ill.  25 cm. 
<br/><br/>Includes index. 
<br/><br/> 5-8. 
<br/><br/><br/>English. 
<br/><br/><label>ISBN: </label>9780241479094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>510 BAL/O