00282nam a2200133Ia 45000030006000000080041000060400015000471000019000622450018000812500011000992600009001105460012001190050017001310STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSingh, B.D. Ed  aBiotechnology  aSecond  c2005  aEnglish20220125170421.0