00285nam a2200109Ia 4500001000500000005001700005008004100022020001500063082001700078245006500095260001500160470620261006003813.0120911s9999    xx            000 0 und d  a9971510928  a543.0894 WOO  aAnalytical  chemistry by open learning:samples and standards  aJOHN WILEY