Khan, Priyotosh. <br/><br/>
Elementary business mathematics & statistics /     
Dr. Priyotosh Khan. 
 - Kolkata :  Elegant Publication,  2011. 
 - 309 p. 
<br/><br/>   
<br/><br/><label>ISBN: </label>9789380664071 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.--<br/>Commercial statistics.--