00821nam0-22002771i-450-990002572920403321000257292FED01000257292(Aleph)000257292FED0100025729220000920d1965----km-y0itay50------baENGMathematics of choice or how to count without countingIvan Niven.New YorkRandom House1965.xi, 197 p.23 cmRicerca operativa e programmazione, Problemi decisionali519Niven,Ivan12251ITUNINARICAUNIMARCBK990002572920403321MXVIII-D-311810MASMASMathematics of choice or how to count without counting435774UNINAING01