Hahn, Richard Balser, 1913- Hahn, Richard Balser, 1913- Inorganic qualitative analysis; a short course for introductory chemistry [by] Richard B. Hahn [and] Frank J. Welcher. - 2d ed. - Princeton, N.J., Van Nostrand [1968] Bibliographical footnotes. LCCN: 68029173 Subjects--Topical Terms: Chemistry, Analytic -- Qualitative.--Chemistry, Analytic -- Qualitative.Chemistry, Inorganic. LC Class. No.: QD83 / .H28 1968 Dewey Class. No.: 544