00644nam0-22002411i-450-990001256890403321000125689FED01000125689(Aleph)000125689FED0100012568920000920d1974----km-y0itay50------baengCommutative ringsde KaplanskyChicago [etc.]University of Chicago Press1974Kaplansky,Irving48122ITUNINARICAUNIMARCBK990001256890403321114-E-383868MA1MA1Commutative rings380813UNINAING01