Mazumdar, Ajanta, <br/><br/>
Introduction to commercial mathematics and statistics :   HS first year /  
By Ajanta Mazumdar and Runjun Phukan .  
 - New Delhi:  S Chand,  2016. 
 - 321p. 
<br/><br/><label>ISBN: </label>9788121927604 
<br/><br/><label>Subjects--Index Terms: </label>Arithmetic 
<br/><br/><label>Dewey Class. No.: </label>513