Manual on drilling, sampling, and analysis of coal 0-8031-1464-8, 9781601194213, 1601194218, 9780803114647


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English Pages 61 p. : ill [68] Year 1992

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Manual on drilling, sampling, and analysis of coal
 0-8031-1464-8, 9781601194213, 1601194218, 9780803114647

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