00302nam a2200109Ia 4500001000500000005001700005008004100022020001500063082001700078245008200095260001500177519820261006003837.0120911s9999 xx 000 0 und d a9971510936 a543.0894 LIN aAnalytical chemistry by open learning:high performance liquid chromatography aJOHN WILEY