00318nam a2200097Ia 4500008004100000020001500041100001800056245010600074260003000180300001000210260211s9999||||xx |||||||||||||| ||und||  a0824786416  aKrejci, Milos 0aChromatographic Science Series Vol.59 Trace Analysis With Microcoklumn Liquid Chromatography  Vol.-59  bM DEKKERaNew York c1992  a206p.