TY  - GEN
AU  - Dwivedi , D.N.
TI  - Managerial economics
SN  - 8125910042
U1  - 338.5024658 
PY  - 1980///
CY  - New Delhi
PB  - Vikas Publishing
KW  - ECONOMICS
KW  - ECONOMICS-MANAGERIAL
ER  -