00796nam0-22002891i-450-990002517460403321000251746FED01000251746(Aleph)000251746FED0100025174620000920d1956----km-y0itay50------baENG<<A >>modern introduction to mathematicsJohn E. FreundNew YorkPrentice Hall1956543 p.24 cmFunzioni realiFunzioni realiteoria generale515Freund,John E.45450ITUNINARICAUNIMARCBK990002517460403321MVII-A-12724713MASMASModern introduction to mathematics439111UNINAING01