"Blair, John T" <br/><br/>
Stage 5 Mathematics 

 - England  ,London : Heinemann Educational, 1987.,Heinemann Educational Books Ltd  1988 
 - 146 
<br/><br/><label>ISBN: </label>9780435028299 
<br/><br/><label>Dewey Class. No.: </label>510  / 1077-T