Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Drilling tools and programme management gan Hartley, John S.

    Cyhoeddwyd 1997
    Llyfr

    Drilling tools and programme management
  2. 2

    Drilling and blasting of rocks gan Jimeno, Carlos Lopez

    Cyhoeddwyd 1995
    Llyfr

    Drilling and blasting of rocks
  3. 3

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

    Cyhoeddwyd 1992
    Llyfr

    High technology in drilling and exploration C.P. Chugh

Offerynnau Chwilio: