Bell, D. A. (David Arthur) Information theory and its engineering applications [by] D. A. Bell. - 4th ed. - London, Pitman, 1968. Bibliographical footnotes. ISBN: 0273417576 35/- LCCN: 68134412 //r85 Nat. Bib. No.: B68-06324 Subjects--Topical Terms: Information theory. LC Class. No.: Q180.G7 / B4 1968 Dewey Class. No.: 621.38/01/8