Heinemann <br/><br/>
Impact maths 3R 
Heinemann 
 - London  Heinemann 
 - xiii, 402p.  Col. ill;  27cm 
<br/><br/><label>ISBN: </label>9780435018337 
<br/><br/><label>Dewey Class. No.: </label>510.76/  / HEI