Developments in roof bolting point the way to remotely controlled units : 7F, 3R COAL AGE, V81,N5,MAY,1976,P88–90

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• Book ID: 103562298
• Publisher: Elsevier Science
• Year: 1976
• Tongue: English
• Weight: 94 KB
• Volume: 13
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(76)90087-5