SORUM, C. H. INTRODUCTION TO ANALYSIS QUALITATIVE SEMIMICRO - 2 - NEW YORK-U.S.A. PRENTICE HALL 1953 - 198 pag 22 cm - 0 0 . ANALYSIS-QUALITATIVE/COPPER-ALUMINUM Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 544 / S68