00304nam a2200133Ia 45000030006000000080041000060400015000471000025000622450035000872500010001222600009001325460012001410050017001530STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLakshminarayan, P.S.  aBeginners qualitative analysis  aThird  c1945  aEnglish20220125170247.0