00282nam a2200121Ia 45000030006000000080041000060400015000471000016000622450031000782600022001095460012001310050017001430STCL150530s9999 xx 000 0 und d aSTCLcSTCL aJerry march aAdvanced organic chemistry bMcgraw hillc1950 aEnglish20220125170316.0