Lehfeldt, R.A. . Electrochemistry / Textual Documents R.A.Lehfeldt. - 1st ed. / - New York : Longmans Green & Co , 1918. - 268p. : ill ; 18cm . - Part. I- Index Subjects--Index Terms: Electrochemistry G-Chemistry Dewey Class. No.: 541.37 / L 527 El