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    Coal in the energy supply of India

    Published 2002
    Online Access (A-Z Journals and Newspapers)
    Electronic eBook
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  5. 5

    Ugolʹ

    Online Access (A-Z Journals and Newspapers)
    Electronic Journal
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    Coal power

    Online Access (A-Z Journals and Newspapers)
    Electronic Journal
  8. 8

    Coal petrographic laboratory procedures and safety manual II by J. Pontolillo and R. W. Stanton. by Pontolillo, J.

    Published 1994
    Government Document Microfilm Book
  9. 9

    Characterization and effectiveness of remining abandoned coal mines in Pennsylvania by Jay W. Hawkins. by Hawkins, Jay W.

    Published 1995
    Government Document Microfilm Book
  10. 10

    Improved performance of linear coal cutting compared with rotary cutting by W.W. Roepke [and others]

    Published 1995
    Government Document Microfilm Book
  11. 11

    General summary of the Colorado coal production for.

    Government Document Serial
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