"David Baker... [et al.]" <br/><br/>
Key maths-9(3) 

 -  Cheltenham : Stanley Thornes, 1995-1997.  1997 
 - 380 
<br/><br/><label>ISBN: </label>9780748727988 
<br/><br/><label>Dewey Class. No.: </label>510  / 3352