Ash, Robert B. Information theory/ [by] Robert Ash. - New York: Interscience Publishers, [1965]. - xi, 339 p.: illus., 24 cm. - Interscience tracts in pure and applied mathematics; no. 19. . Bibliography: p. 331-334. LCCN: 65024284 Nat. Bib. No.: GB66-7294 Subjects--Topical Terms: Information theory. Dewey Class. No.: 519.7 / A819i