Mathematics PMR 

 - 574 pages :   illustrations ;   26 cm. 
 - Focus goal .
 - Focus goal .
<br/><br/><label>ISBN: </label>9789830039732 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>510