Proceeding for secondary school teachers of mathematics 
by  
 -  1965 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74336 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>Bp1,N65, K5   CS