TY - BOOK AU - WELCHER, F J AU - HAHN, R B TI - SEMIMICRO QUALITATIVE ANALYSIS U1 - E:33,2 PY - 1955/// CY - New Delhi PB - AFFILIATED EAST-WEST PRESS PVT LTD KW - CHEMISTRY KW - CHEMISTRY, ANALYTIC --QUALITATIVE, INORGANIC --LABORATORY MANUALS, MICROCHEMISTRY ER -