Hoffman, E. J. 1925- Azeotropic and extractive distillation / by E. J. Hoffman. - New York : Interscience Publishers, c1964. - xi, 324 p. : illus. ; 24 cm. - Interscience library of chemical engineering and processing, v. 4 . Includes bibliographies and index. Subjects--Topical Terms: Azeotropic distillation.Extractive distillation. Dewey Class. No.: 660.28425 / HOA 1964