00777nam0-22002771i-450-990002518900403321000251890FED01000251890(Aleph)000251890FED0100025189020000920d1955----km-y0itay50------baENGTheory of Functions of a Real VariableI.P. Natanson.New YorkFredrick Ungar1955.277 p.27 cmFunzioni reali, Funzioni di una variabile519Natanson,I.P.13754ITUNINARICAUNIMARCBK990002518900403321MVIII-A-309247MASMASTheory of Functions of a Real Variable118552UNINAING01