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Download or read book A Master Environmental Control and Mine System Design Simulator for Underground Coal Mining Rail haulage subsystem written by Pennsylvania State University. Dept. of Mineral Engineering and published by . This book was released on 1974 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book A Master Environmental Control and Mine System Design Simulator for Underground Coal Mining Methane generator PB 255 423 written by Pennsylvania State University. Dept. of Mineral Engineering and published by . This book was released on 1974 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

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