00346nam a2200133Ia 45000030006000000080041000060400015000471000030000622450072000922500010001642600009001745460012001830050017001950STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aOld, R.W.; Primrose, S.B.  aPrinciples of gene manipulation introduction to genetic engineering  aFifth  c1994  aEnglish20220125170445.0