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TECHNIQUES IN UNDERGROUND MINING by GERTSCH, RICHARD E. (Paperback - 1998) ISBN: 9780873351638 Subject: SCIENTIFIC & TECHNICAL Publisher: SOCIETY FOR MINING, METALLURGY, AND EXPLORATION |
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UNDERGROUND MINING METHODS: ENGINEERING FUNDAMENTALS AND INTERNATIONAL CASE STUDIES by HUSTRULID, WILLIAM A. (Hardcover - 2001) ISBN: 9780873351935 Subject: SCIENTIFIC & TECHNICAL Publisher: SOCIETY FOR MINING, METALLURGY, AND EXPLORATION |
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