TY  - BOOK
AU  - Dwivedi, D. N.
TI  - Managerial economics
SN  - 9780706909425 
U1  - 658 19
PY  - 1980///
CY  - New Delhi
PB  - Vikas publishing house PVT Ltd.
KW  - Economics
N1  - Includes index
ER  -