TY  - BOOK
AU  - Gopalakrishna, D  .
TI  - Study of managerial economics / 
SN  - 81-7493-747-1
U1  - X:8 
PY  - 2003///
CY  - Mumbai : 
PB  - Himalayan Publishing house , 
KW  - Economics- Managerial
ER  -