00295nam a2200121Ia 45000030006000000080041000060400015000471000034000622450039000962600009001355460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRudolf Zahradnik; Petr Carsky  aOrganic quantam chemistry problems  c1972  aEnglish20220125170310.0