✦ LIBER ✦
Fluid flush rotary drilling and the changes yet to come : Ground Engng, celebration issue, 1978, P18–19
✍ Scribed by B.A. England
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 104 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0148-9062
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