| 000 | 00341cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1961 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI55 In82O | ||
| 245 | _aProceedings of the second international conference on operation research | ||
| 260 |
_aLondon _bEnglish Universities Press _c1961 |
||
| 300 | _axx, 810p | ||
| 650 | _aperation researchB | ||
| 999 |
_c429150 _d429150 |
||