Sutaria, D.C., <br/><br/>
Practical commercial arithmetic 
By D.C. Sutaria 
 - 7th rev. 
 - Delhi:  Oxford,  1977. 
 - 403p. 
<br/><br/><label>Subjects--Index Terms: </label>Commercial arithmetic 
<br/><br/><label>Dewey Class. No.: </label>513