Iyer, B G <br/><br/>
Commercial Arthmetic 

 - New Delhi  Sulthan Chand &sons  1900 
 - 362p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--Post Graduate Reference
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management & auxiliary services--TechnologyCommerce
<br/><br/><label>Dewey Class. No.: </label>650.01  / IYE-C