00335nam a2200133Ia 45000030006000000080041000060400015000471000037000622450054000992500010001532600009001635460012001720050017001840STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSilverstein, R.M.; Webster, F.X.  aSpectrometric identification of organic compounds  aSixth  c1998  aEnglish20220125170318.0