00291nam a2200121Ia 45000030006000000080041000060400015000471000019000622450035000812600024001165460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBansal Raj, K.  aText book of organic chemistry  bWiley Easternc1990  aEnglish20220125170313.0