00326nam a2200133Ia 45000030006000000080041000060400015000471000039000622450042001012500011001432600009001545460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aManufacturing Chemists Association  aChemical industry facts books 1960-61  aFourth  c1959  aEnglish20220125170249.0