TY  - BOOK
AU  - Lerner,Joel G.
AU  - Zima, Peter
TI  - Theory and Problems  of Business Mathematics
U1  - 511.78 
PY  - 1987///
CY  - Kolkata
PB  - MC Graw hill.
KW  - Mathematics
KW  - Business
KW  - গণিত
ER  -