TY  - BOOK
AU  - Gupta, G S
TI  - Managerial economics
SN  - 0074601261
U1  - 338.5024658 
PY  - 1990///
CY  - New Delhi
PB  - ; Tata Mcgraw-Hill Publishing
KW  - Economics
KW  - Managerial Economics
ER  -