Heritage, S. Raymond <br/><br/>
Learning mathematics : Book Two 

 - Britain:  J.W. Arrowsmith Ltd,  1965. 
 - 234p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage
<br/><br/><label>Dewey Class. No.: </label>510.7  / HER