"Blair, John T." <br/><br/>
N. H. M. New Heinemann Maths Textbook - 6 

 - UK  Heinemann Educational Publishers  2002 
 - 123 
<br/><br/><label>ISBN: </label>0435178741 
<br/><br/><label>Dewey Class. No.: </label>510  / T-175