Sherwood, Thomas K. 1903-1976. Absorption and extraction / Thomas K. Sherwood and Robert L. Pigford. - 2nd ed. - New York : McGraw-Hill, 1952. - ix, 478 p. : ill. ; 26 cm. - Chemical engineering series. . Previous ed. 1937. Subjects--Topical Terms: Gases--Absorption and adsorption.Solvents.