Commercial mathematics 
Kumar, A. 
 -  Pearl Books,  2021 
 - 264 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-8-18997959-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 K9637 2021