Kumar, Hari, 1930 <br/><br/>
Commercial Mathematics / 
Kumar 
 - 1st Edition 
 - Chennai :  Pearl ,  2021 
 - 263 pages 
<br/><br/><label>ISBN: </label>9788189979591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maths
<br/><br/><label>Dewey Class. No.: </label>510.24  / KUM