✦ LIBER ✦
A Study of the effectiveness of injecting liquids into a coal seam through long holes from units with linear output control
✍ Scribed by L. M. Vasil'ev; O. A. Usov
- Publisher
- Springer
- Year
- 1983
- Tongue
- English
- Weight
- 267 KB
- Volume
- 19
- Category
- Article
- ISSN
- 1573-8736
No coin nor oath required. For personal study only.