Gray George R. Darley, H.C.H.
Composition and properties of oil well drilling fluids / [by] George R.Gray, H.C.H.Darley - 4th ed. - Houston Gulf pub. 1980 - xii, 630 p.
Includes appendix and index
872011291
622.338 / GRA
Composition and properties of oil well drilling fluids / [by] George R.Gray, H.C.H.Darley - 4th ed. - Houston Gulf pub. 1980 - xii, 630 p.
Includes appendix and index
872011291
622.338 / GRA