Tripathy, P. C. <br/><br/>
Business mathematics for plus 2 :  HSE (orina) / 
P. C. Tripathy, B. B. Sahoo, A. Rath 
 - New Delhi :  Tata McGraw-Hill Education,  1995 
 - v, 542 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0474604465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics
<br/><br/><label>Dewey Class. No.: </label>511