00837nam0-22003131i-450-99000105033040332120160129173237.0000105033FED01000105033(Aleph)000105033FED0100010503320001205d--------km-y0itay50------baengCHy-------001yyGroup theory and spectroscopyby Giulio RacahGenèveCERN1961Reprint CERN 61-8Teoria dei gruppiPrincipi di simmetria512Racah,Giulio46686ITUNINARICAUNIMARCBK99000105033040332110A-006.003 POZZO LIBRARIO6917FI1FI1Group theory and spectroscopy340986UNINA