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