00733nam0-22002411i-450-990001219320403321000121932FED01000121932(Aleph)000121932FED01000121932--------d--------km-y0itay50------baeng<<An >>introduction to abstract mathematical systemsby Burton, Davis M.s.l.Addison-Wesley1965.Addison-Wesley Series in Introductory MathematicsBurton,David M.56718ITUNINARICAUNIMARCBK99000121932040332121-H-18093MA1MA1Introduction to abstract mathematical systems343132UNINA