| 000 | 00309nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aSasieni M et al | ||
| 245 | _aOperations research, methods and problems | ||
| 260 |
_c1959 _bJohn Wiley _aNew York |
||
| 300 |
_axi,316p _bPbk |
||
| 650 |
_aOperation research _aSocial sciences--Mathematical models |
||
| 942 | _cBK | ||
| 999 |
_c65334 _d65334 |
||