00291nam a2200133Ia 45000030006000000080041000060400015000471000013000622450034000752500010001092600009001195460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aClar, E.  aPolycyclic hydrocarbons vol-2  aFirst  c1964  aEnglish20220125170311.0