00295nam a2200121Ia 45000030006000000080041000060400015000471000017000622450043000792600022001225460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBarrow, G.M.  aIntroduction to molecular spectroscopy  bMcgraw hillc1962  aEnglish20220125170147.0