00300nam a2200121Ia 45000030006000000080041000060400015000471000026000622450040000882600021001285460012001490050017001610STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNewman Melvin, S.; Ed  aSteric effects in organic chemistry  bJohn Wileyc1956  aEnglish20220125170315.0