OSBORNE (R S) <br/><br/>
Commercial calculations Part I 

 - London  Sir Isaac Pitman & Sons Ltd.,  1937 
 - viii,422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Part<br/>I<br/>Commercial<br/>calculations
<br/><br/><label>Dewey Class. No.: </label>387/11