00298nam a2200121Ia 45000030006000000080041000060400015000471000040000622450036001022600009001385460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAllinger Norman, L.; Allinger Janet  aStructures of organic molecules  c1988  aEnglish20220125170313.0