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| 008 | 260224s xxu | ||
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_aPerdue, Jeanne _911519 |
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| 245 | 0 | 0 |
_aUBD tools head offshore _bInvestigations of underbalanced drilling tools and technology offshore have shown remarkable progress and acceptance |
| 270 | _a12/09/06 ; 09/05/2003 | ||
| 300 | _a1 p. | ||
| 650 | 0 |
_aPerforación bajo balance _92538 |
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| 773 | 0 |
_tHart's E & P _gVol. 74, Issue 5 (may. 2001) ; p. 17 |
|
| 800 | 1 |
_aPerdue, Jeanne _911519 |
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| 942 | _cARTICULO | ||
| 999 |
_c134969 _d134969 |
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