Feigl, Fritz, 1891- Spot tests in inorganic analysis / Fritz Feigl, Vinzenz Anger ; Translated by Ralph E. Oesper. - Sixth English edition. Completley revised and enlarged - Amsterdam ; New York : Elsevier Pub. Co., 1972 - xxix, 669 p. : ill. ; 24 cm. Includes Index Subjects--Topical Terms: Spot tests (Chemistry) Dewey Class. No.: 543.22 / FES 1972