00290nam a2200121Ia 45000030006000000080041000060400015000471000020000622450025000822600032001075460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  abudhiraja, R.P.  aSeparation Chemistry  bNew age internationalc2004  aEnglish20220125170320.0