Modern mathematics in secondary schools / 
s.n. 
 -  Damaged SV,  1900 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780080107189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Damaged SV
<br/><br/><label>Dewey Class. No.: </label>0 .D-M