✦ LIBER ✦
Uprating ventilation at a mine with new shafts sunk by blind drilling : Oldroyd, G C; Longson, I; Pigott, C P Min Engr, V141, N241, Oct 1981, P229–234
- Book ID
- 100009483
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 114 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
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