| 000 | 004860000a22001930004500 | ||
|---|---|---|---|
| 008 | 140223b1957 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aXT0B289 J7 | ||
| 082 | _aXT0B289 J7 | ||
| 100 | _aAckoff Russell L Ackoff | ||
| 700 | _aArnoff Leonard | ||
| 100 | _aChurchman C West | ||
| 700 | _aOthers | ||
| 245 | _aIntroduction to operation reserarch | ||
| 260 |
_aNew York _bWiley _c1957 |
||
| 650 | _aEconomics | ||
| 650 | _aInstitutions | ||
| 650 | _aPrinciples | ||
| 999 |
_c240757 _d240757 |
||