00778nam0-22002531i-450-990001159830403321000115983FED01000115983(Aleph)000115983FED0100011598320000920d1977----km-y0itay50------baengRing TheoryNew York [etc.]Marcel Dekker1977Lecture notes in pure and applied mathematics25Proceedings of the Ohio University Conferen ce held on May 13 and 14,1976 Edited by S.K.Jain with the cooperation of Klaus E.EldridgeITUNINARICAUNIMARCBK990001159830403321C-7-(2520439MA1MA1Ring theory79838UNINAING01