Composition and properties of oil well drilling fluids /
Gray, George Robert, 1907-1983,
Composition and properties of oil well drilling fluids / George r. gray, h. c. h. darley, Walter f. Rogers - 4 - 630 páginas
"first-3d ed. by w. f. rogers"
0872011291
TN871.2 / G73 1980
Composition and properties of oil well drilling fluids / George r. gray, h. c. h. darley, Walter f. Rogers - 4 - 630 páginas
"first-3d ed. by w. f. rogers"
0872011291
TN871.2 / G73 1980