00319nam a2200133Ia 45000030006000000080041000060400015000471000023000622450034000852500010001192600027001295460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKrishnaswamy, N.R.  aChemistry of natural products  aFirst  bUniversity pressc1999  aEnglish20220125170318.0