00754nam0-22002531i-450-990001177900403321000117790FED01000117790(Aleph)000117790FED0100011779020000920d1955----km-y0itay50------baengMethods of Mathematical Physicsby FRIEDR ICHS K.O.New YorkNew York University Press1955 E MATICALNew York University Institute of Mathematical SciencesFriedrichs,Kurt Otto40614ITUNINARICAUNIMARCBK99000117790040332121-A-52904MA1MA1Methods of Mathematical Physics341962UNINAING01