00341nam a2200133Ia 45000030006000000080041000060400015000471000045000622450052001072500010001592600009001695460012001780050017001900STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAlkondan, M.; Scaria, P.C.; Narayana, S.  aConcise chemistry for the pre university course  aFirst  c1950  aEnglish20220125170305.0