00266nam a2200121Ia 45000030006000000080041000060400015000471000020000622450024000822600009001065460012001150050017001270STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIgnacimuthu, S.  aBasic biotechnology  c1998  aEnglish20220125170403.0