✦ LIBER ✦
Ultrasonics in coal mining: Colliery Guardian, 206, No. 5317, p. 322 (1963)
- Publisher
- Elsevier Science
- Year
- 1963
- Tongue
- English
- Weight
- 156 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0041-624X
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