Browsing by Author Betancourt Vera, Karla Johanna
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2011-06-23 | Completación dual concéntrica bes-bes con casing de 9 5/8” y liner de 7 | Betancourt Vera, Karla Johanna; Molina Sigcho, Christian Javier; Román Franco, Héctor |