| 000 | 00505nab a2200181 4500 | ||
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| 005 | 20260520004520.0 | ||
| 008 | 260224s2017 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aSmarter hole enlargement-while-drilling achieves new levels of efficiency |
| 260 |
_a _b _cfeb. 2017 |
||
| 270 | _a28/08/2017 ; 28/08/2017 | ||
| 300 | _a2 p. ; 63-65 | ||
| 581 | _a2 | ||
| 773 | 0 |
_tWorld Oil _g |
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| 942 | _cARTICULO | ||
| 100 | 1 |
_aGoodwin, Alex _957098 |
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| 999 |
_c190908 _d190908 |
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