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| 008 | 260224s2008 xxu | ||
| 245 | 0 | 0 | _aDeSoto drilling for Southwestern energy |
| 260 |
_a _b _c2 jun. 2008 |
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| 270 | _a11/07/2008 ; 11/07/2008 | ||
| 300 | _a2 p. ; 43-45 | ||
| 581 | _a21 | ||
| 773 | 0 |
_tOil & Gas Journal _g106 |
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| 942 | _cARTICULO | ||
| 100 | 1 |
_aRach, Nina M. _924877 |
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| 999 |
_c168464 _d168464 |
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