00290nam a2200121Ia 45000030006000000080041000060400015000471000014000622450054000762600009001305460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDas, P.K.  aIndustrial Chemistry part-2 inorganic and organic  c1994  aEnglish20220125170259.0