Treybal, Robert Ewald, 1915- Mass-transfer operations / Robert E. Treybal. - 2nd ed. - New York : McGraw-Hill Book, 1968. - 717 p. : ill. ; 23 cm. - McGraw-Hill chemical engineering series. . - McGraw-Hill chemical engineering series. . Includes bibliographies and index. ISBN: 070651892 Subjects--Topical Terms: Chemical engineering.Mass transfer.