00917nam--2200301---450099000107696020331620020507122127.0000107696USA01000107696(ALEPH)000107696USA0100010769620020507d1981----km-y0ENGy0103----baengDENonstandard analysisa practical guide with applicationsRobert Lutz, Michel GozeBerlinSpringer verlag1981XIV, 261 p.ill.24 cmLecture notes in mathematics8812001Lecture notes in mathematics881ITsalbcISBD990001076960203316510 LNM 8811120251000109983BKSCIALESSANDRA9020020507USA011221PATRY9020040406USA011715Nonstandard analysis80001UNISA