Showing 1 - 4 results of 4 for search 'Gray George T.', query time: 0.02s Refine Results
  1. 1
    Public transportation : planning, operations and management/

    Public transportation : planning, operations and management/ by Gray, George E., Hoel, Lester A.

    Published 1979
  2. 2
    Composition and properties of drilling and completion fluids /

    Composition and properties of drilling and completion fluids / by Darley, H. C. H., Gray, George R.

    Published 1988
  3. 3
    Composition and properties of oil well drilling fluids/

    Composition and properties of oil well drilling fluids/ by 229792 Gray, George R., Darley, H. C. H.

    Published 1980
  4. 4
    Composition and properties of drilling and completion fluids /

    Composition and properties of drilling and completion fluids / by 520933 Caenn, Ryen, Darley, H. C. H. (Henry C. H.), 1911-, Gray, George Robert, 1907-

    Published c201

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