TY  - BOOK
AU  - Beilby,Michael H.
TI  - Economics and operational research
SN  - 0273252135 (hbk.)
PY  - 1975///
CY  - London
PB  - Pitman
KW  - Operations research
KW  - Case studies
KW  - Economics, Mathematical
N1  - Includes bibliographies
ER  -