00321nam a2200121Ia 45000030006000000080041000060400015000471000035000622450064000972600009001615460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLederer Edgar; Lederer Michael  aChromatography review of principles and second applications  c1961  aEnglish20220125170245.0