TY  - BOOK
AU  - Patnaik,J.N.,
TI  - Basic mathematics for commerce and economics
SN  - 81-7096-200-5
U1  - 330.1543 
PY  - 1999///
CY  - Ludhiana
PB  - Kalyani publishers
KW  - Economics
KW  - Basic mathematics for commerce and economics
ER  -