Hemstock HF <br/><br/>
Modern business arithmetic. 

 - London  Nelson            1969 
 - vii, 199P  cm. 
 - Modern commercial Studies. Ed by HF Hemstock .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>BobX, K9