Harvey, J H <br/><br/>
Commercial arithmetic / 
Harvey, J H 
 -  English Universities Press Ltd., London,  1963 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic; Mathematics
<br/><br/><label>Dewey Class. No.: </label>513 HAR-C