00331nam a2200133Ia 45000030006000000080041000060400015000471000029000622450058000912500010001492600009001595460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWiseman, A.; Gould, B.J.  aEnzymes their nature and role an introductory account  aFirst  c1971  aEnglish20220125170425.0