00283nam a2200121Ia 4500008004100000100001300041245004300054260001900097300000900116650001400125942000700139999001500146190216s9999||||xx |||||||||||||| ||und|| aSvehla G 0aVogel`S Qualitative Inorganic Analysis bLongmansc1998 a347p aChemistry cBK c2929d2929