00816nam0-22003131i-450-9900012397004033210-12-599842-2000123970FED01000123970(Aleph)000123970FED0100012397020000920d1988----km-y0itay50------baengRing TheoryL. H. Rowen.Boston [MA]Academic Pressc1988.24 cmPure and applied mathematics12Teoria degli anelli512.4Rowen,Louis Halle57256ITUNINARICAUNIMARCBK990001239700403321C-27-(1277337MA1C-27-(1287286MA1MA1Ring Theory381284UNINAING01