Whitfield, I. C. 1917- An introduction to electronics for physiological workers. - 2d ed. - London : New York : Macmillan ; St. Martin's Press, 1959.[Reprinted 1960] - xi, 263 p. illus., diagrs. 20 cm. Includes bibliographies. Subjects--Topical Terms: Electronics--Handbooks, manuals, etc.Electronics Dewey Class. No.: 621.381 / WHI 1960