Klein, Larry. It's easy to use electronic test equipment / [by] Larry Klein and Ken Gilmore. - 2nd ed. - New York : J. F. Rider, c1962[reprinted1965] - 235 p. : illus. ; 22 cm. - Rider [publication] 308 . Includes index. Subjects--Topical Terms: Electronic instruments. Dewey Class. No.: 621.381 / KLI