TY  - BOOK
AU  - GUPTA, J D
AU  - GUPTA, P K
TI  - Mathematics for business and economics
SN  - 0074516582
U1  - 513.93 
PY  - 1987///
CY  - DELHI
PB  - TATA MCGRAW-HILL
KW  - BUSINESS ARITHMATICS
ER  -