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  • Progress in Mine Safety Science and Engineering II : Proceedings of the 2nd I...

    • Item No : 388362673621
    • Condition : Like New
    • Brand : No brand Info
    • Seller : superbookdeals1
    • Current Bid : US $272.42
    • * Item Description

    • As societies continue to grow and develop, the demand for energy has increased worldwide. In China, coal is still one of the principal energy resources and it is expected that more coal mining projects are needed in the future.
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