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| 008 | 260224s2017 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aUptick in activity spurs development of new bit technologies |
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_a _b _coct. 2017 |
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| 270 | _a11/01/2018 ; 11/01/2018 | ||
| 300 | _a2 p. ; 53-55 | ||
| 581 | _a10 | ||
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_tWorld Oil _g |
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| 942 | _cARTICULO | ||
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_aFleming, Craig _955328 |
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