Mass-transfer operations / Robert E. Treybal - 2nd ed. - New York McGraw-Hill 1947 - 717p. : ill. 23cm Includes bibliographical references and index 717 ISBN: 70858357 Subjects--Topical Terms: Mass transfer.Mass transfer, Mass transfer operation LC Class. No.: TP156 .M3 T7 1968 Dewey Class. No.: TP156 .M3 T7 1968 National Library of Medicine Call No.: TP156 .M3 T7 1968