Levine, Leon. Methods for solving engineering problems, using analog computers / Chapters 9 and 10 contributed by Arnold Levine. - New York : McGraw-Hill, c1964. - xiii, 485 p. : diagrs. ; 23 cm. - McGraw-Hill series in information processing and computers . Includes index. Bibliography: p. 471-477. Subjects--Topical Terms: Engineering--Data processing.Engineering--Electromechanical analogies. Dewey Class. No.: 620.00285 / LEM 1964