TY  - BOOK
AU  - Soni, R.S.
AU  - Soni, Avneet Kaur 
TI  - Mathematics for business, economics & finance / 
SN  - 9789380618463
U1  - 512.15 
PY  - 2017///
CY  - New Delhi 
PB  - Ane Books 
ER  -