00458nam a2200157Ia 4500008004100000020001500041082001900056100001900075245006500094260003400159300000800193650003400201650001800235653002500253700002200278170901s1972    xx            000 0 und d  a0824711971  a541.2253bF54C  aFlaschka, H.A. 0aChelates in Analytical ChemistrybA Collection of Monographs  aNew YorkbMarcel Dekkerc1972  a231  aChemistry and allied sciences  aPure Sciences  aAnalytical chemistry  aBarnard Jr., A.J.