"Kerslake, Daphne" <br/><br/>
HBJ Mathematics teacher's resources 

 - LONDON  Windsor : NFER Publ. Co., 1977.,  1993 
 - 168 
<br/><br/><label>ISBN: </label>9780746602034 
<br/><br/><label>Dewey Class. No.: </label>510  / 1100138