✦ LIBER ✦
Use of aerated liquids in roller-bit drilling of blast holes in waterlogged clay at the turgoyak open-cut mine
✍ Scribed by G. G. Fedorova; N. F. Shangin; Yu. V. Starikov
- Publisher
- Springer
- Year
- 1973
- Tongue
- English
- Weight
- 278 KB
- Volume
- 9
- Category
- Article
- ISSN
- 1573-8736
No coin nor oath required. For personal study only.