00342nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001200078100002000090245006900110260001500179650001400194237320261006003621.0120911s9999    xx            000 0 und d  a0471578762  a540 BRA  aBrady, James E.  aChemistry : the study of matter and its changes / James E. Brady  aJohn Wiley  aChemistry