TY  - BOOK
AU  - Nag,N.K.,
TI  - Commercial mathematics and statistics
SN  - 978-81-272-6225-9
U1  - 513 
PY  - 2012///
CY  - Ludhiana
PB  - Kalyani publishers
KW  - Arithmetic
KW  - Commercial mathematics and statistics
ER  -