| 000 | 00511nab a2200181 4500 | ||
|---|---|---|---|
| 005 | 20260520003135.0 | ||
| 008 | 260224s2019 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aAppalachian operators counter low prices with increased efficiency |
| 260 |
_a _b _c4 nov. 2019 |
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| 270 | _a30/05/2022 ; 30/05/2022 | ||
| 300 | _a2 p. ; 35-37 | ||
| 581 | _a11 | ||
| 773 | 0 |
_tOil & Gas Journal _g |
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| 942 | _cARTICULO | ||
| 100 | 1 |
_aDittrick, Paula _919036 |
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| 999 |
_c194805 _d194805 |
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