00285nam a2200109Ia 4500008004100000020001500041100002400056245004600080250000800126260003000134300001100164260211s9999||||xx |||||||||||||| ||und|| a3540646019 aKessler, Christoph  0aNonradioactive Analysis of Biomolecules  a2nd bSpringer aGermany c2000 a748p.