00651nam0-22002291i-450-990001303470403321000130347FED01000130347(Aleph)000130347FED0100013034720000920d--------km-y0itay50------baengIntroduction to the theory of infinitesimalsby STROYAN K.D. - LUXEMBURG W.A.J.Stroyan,K.D.50783ITUNINARICAUNIMARCBK990001303470403321C-27-(7218551MA1MA1Introduction to the Theory of Infinitesimals340120UNINAING01