00287nam a2200097Ia 4500008004100000082002000041100003800061245004800099260003400147300000800181140113s9999    xx            000 0 und d  a581.1 :543 K2.5  a"Paech,K. and Tracey, M.V., Eds."  aModern methods of chemical analysis -Vol. V  a1962bSpringer VerlagcBerlin  a535