Kennedy, John. <br/><br/>
Maths made easy / 
by John Kennedy. 
 - London :  DK,  c1999. 
 - 48 p. :  ill ;  30 cm. 
<br/><br/> 7-11 ages. 
<br/><br/><label>ISBN: </label>0751356670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.<br/>Mathematics--Arithmetic.