00668nam0-22002531i-450-990001272050403321000127205FED01000127205(Aleph)000127205FED0100012720520000920d1977----km-y0itay50------baengNear-RingsThe Theory and its ApplicationsGunter Pilz.Rev. ed. -AmsterdamNorth-Hollandc1977Pilz,Gunter58194ITUNINARICAUNIMARCBK990001272050403321C-21-(2318734MA1MA1Near-Rings380240UNINAING01