TY  - BOOK
AU  - Mazumdar, Ajanta,
AU  - Phukan, Runjun,
TI  - Introduction to commercial mathematics and statistics : : HS first year / 
SN  - 9788121927604
U1  - 513 
PY  - 2016///
CY  - New Delhi
PB  - S Chand
KW  - Arithmetic
ER  -