CLEMSON Wendy <br/><br/>
Using maths :  treasure in the jungle / 
Wendy Clemson. 
 - Tunbridge Wells :  ticktock Entertainment Ltd,  2007 
 - 32 p.  :  ill. 
<br/><br/><label>ISBN: </label>9781846960628 (pbk) :  11.90 BND