TY  - BOOK
AU  - Davies. J. R
AU  - Hughes . S
TI  - Managerial Economics
SN  - 0 304 31509 5
AV  - HD30.22 .D4 1977 
PY  - 1983///
CY  - London
PB  - Cassel Educational Ltd.
KW  - Managerial Economics
ER  -