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  1. 1

    Drilling tools and programme management per Hartley, John S.

    Publicat 1997
    Llibre

    Drilling tools and programme management
  2. 2

    Drilling and blasting of rocks per Jimeno, Carlos Lopez

    Publicat 1995
    Llibre

    Drilling and blasting of rocks
  3. 3

    High technology in drilling and exploration C.P. Chugh per Chugh, C.P

    Publicat 1992
    Llibre

    High technology in drilling and exploration C.P. Chugh

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