00767nam0-22002531i-450-990001227320403321000122732FED01000122732(Aleph)000122732FED0100012273220000920d1971----km-y0itay50------baengTorsion Theories, Additive Semantics, and Rings of Quotientsby LAMBEK J.Berlin [etc.]Springer-Verlag1971.Lecture Notes in Mathematics177Lambek,Joachim56983ITUNINARICAUNIMARCBK990001227320403321C-20-(17711297MA1MA1Torsion theories, additive semantics, and rings of quotients81490UNINAING01