00373nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100002300090245004800113260004600161300000800207546001200215STCL181203s9999    xx            000 0 und d  a9780199455461  aSTCLbENcSTCL  222  aGupta, Subrata Sen 0aProblems and Solutions in Organic Chemistry  bOxford University Pressa2New Delhic2015  a695  aEnglish