Deshpande, V D, et al. <br/><br/>
Commercial mathematics / 
Deshpande, V D, et al. 
 - 2 ed. 
 -  Edward Arnold Publishers Ltd., London,  1963 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 DES-C2