00309nam a2200133Ia 45000030006000000080041000060400015000471000019000622450030000812500011001112600024001225460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKlinckmann, E.  aBiology teachers handbook  aSecond  bWiley Easternc1971  aEnglish20220125170418.0