| 000 | 00639nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220918214252.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220917b |||||||| |||| 00| 0 eng d | ||
| 024 | _a136,576 | ||
| 037 | _cTextual | ||
| 040 |
_aARTS _cARTS _beng |
||
| 041 |
_2eng _aeng |
||
| 082 | _aX9F551:B2893P, J8 | ||
| 100 | _aHenderson James M | ||
| 245 | 0 |
_cHenderson James M _aEfficiency of the coal industry _b An applications of linear programming |
|
| 260 |
_aNA _bNA _c1958 |
||
| 650 | _aECONOMICS | ||
| 942 |
_hX9F551:B2893P, J8 _cTEXL _2CC |
||
| 999 |
_c259666 _d259666 |
||