Retrievable packers : construction and functions [slaid]
20
| Format: | |
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| Published: |
Austin, Tex. : petroleum Extension Service, University of Texas at Austin,
1977
|
| Subjects: |
20
| Format: | |
|---|---|
| Published: |
Austin, Tex. : petroleum Extension Service, University of Texas at Austin,
1977
|
| Subjects: |