00305nam a2200133Ia 45000030006000000080041000060400015000471000018000622450043000802500010001232600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPlummer, D.T.  aIntroduction to practical biochemistry  aFirst  c1971  aEnglish20220125170246.0