Treybal, Robert Ewald, Mass-transfer operations / Robert E. Treybal. - 3d ed. - New York : McGraw-Hill, c1980. - xiv, 784 p. :PBK ill. ; ISBN: 0070651760 Subjects--Topical Terms: Chemical engineering.Mass transfer. LC Class. No.: TP156.M3 / T7 1980 Dewey Class. No.: 660.2/8422