00321nam a2200133Ia 45000030006000000080041000060400015000471000016000622450048000782500010001262600022001365460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWeisz, P.B.  aLaboratory manual in the science of biology  aThird  bMcgraw hillc1967  aEnglish20220125170426.0