00809nam0-22002891i-450-990002558830403321000255883FED01000255883(Aleph)000255883FED0100025588320000920d1965----km-y0itay50------baENG<<An >>Introduction to Abstract Mathematical SystemsDavid M. Burton.Reading, Mass.Addison-Wesley1965.120 p.24 cmInsiemiStrutture algebriche516Burton,David M.56718ITUNINARICAUNIMARCBK990002558830403321MXXV-A-24319MASMASIntroduction to abstract mathematical systems343132UNINAING01