Puritz, Christian. <br/><br/>
Venture mathematics worksheets / 
by Christian Puritz. 
 - Norfolk :  Tarquin,  2005. 
 - 36 p. :  30 cm. 
<br/><br/><label>ISBN: </label>9781899618705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Arithmetic.