TY  - BOOK
AU  - Gupta, J D., Gupta, P K and Mohan, Man
TI  - Mathematics for Business and Economics
SN  - 0074516582
PY  - 1987///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Publishing Company Limited
KW  -  
KW  - Economics
ER  -