00361nam a2200145Ia 45000030006000000080041000060400015000471000016000622450051000782500006001292600045001353000006001805460012001860050017001980STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSykes Peter 2aA Guidebook to Mechyanism in Organic Chemistry  a7  bDorling kindersley; Londonc2011aLondon  a0  aEnglish20220125170309.0