00299nam a2200097Ia 4500008004100000082001900041100003800060245006100098260003400159300000800193140113s9999    xx            000 0 und d  a543.7(02)   K2  a"Kolthoff,I.M. and Sandell, E.B."  aTextbook of quantitative inorganic analysis  3rd edition  a1962bMacMillan Co.cNew York  a759