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  1. 1

    Drilling and excavation technologies for the future

    Хэвлэсэн 1994
    An electronic book accessible through the World Wide Web; click to view
    Цахим Цахим ном
  2. 2

    Stability, failure, and measurements of boreholes and other circular openings

    Хэвлэсэн 1993
    An electronic book accessible through the World Wide Web; click to view
    Цахим Цахим ном
  3. 3

    Underbalanced drilling Nas, Steve

    Хэвлэсэн 2012
    An electronic book accessible through the World Wide Web; click to view
    Цахим Цахим ном