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Trials on blindhole boring in South African gold mines : Van den Berg, W J; Taylor, J G J S Afr Inst Min Metall, V78, N7, Feb 1978, P175–187

Publisher: Elsevier Science
Year: 1978
Tongue: English
Weight: 106 KB
Volume: 15
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(78)91173-7

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📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 129 KB 👁 1 views