✦ LIBER ✦
Colliery build prototype roof bolter. — A review of geological, operational, technical and maintainence considerations for roof bolter design; and an outline of the final design : Holz, P Coal Min. and Processing, V11, N8, Aug. 1974, P43 & 50
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 74 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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