00742nam0-22002411i-450-990001241460403321000124146FED01000124146(Aleph)000124146FED0100012414620000920d1983----km-y0itay50------baengNONSTANDARD analysis. Recent developmentsProceedings of the Symposium at the University of Victoria Canada, 1980.by HURD A.E.Berlin [etc.]Springer-Verlag1983.Lecture Notes in Mathematics983ITUNINARICAUNIMARCBK990001241460403321C-20-(98321411MA1MA1Nonstandard analysis80001UNINAING01