Hahn, Richard Balser, 1913- Inorganic qualitative analysis; a short course for introductory chemistry [by] Richard B. Hahn and Frank J. Welcher. - Princeton, N.J., Van Nostrand [1963] - 304 p. illus. 22 cm. Includes index. LCCN: 63000948 Subjects--Topical Terms: Chemistry, Analytic--Qualitative.Chemistry, Inorganic. LC Class. No.: QD 83 / H28 1963