| ID | 135020 |
| Call Number | X:89M12/L5/191459 |
| Title Proper | Economics and operational research |
| Language | ENG |
| Author | Beilby, M.H. |
| Publication | NEw York, Pitman Publishing Corporation, 1975. |
| Description | 174p 22 cm |
| Price. Qualification | Pound 5.20(GIPE Pur) |
| Classification Number | X:89M12 |