00714nam0-22002531i-450-990001263780403321000126378FED01000126378(Aleph)000126378FED0100012637820000920d1974----km-y0itay50------baengFormal category theoryAdjointness for 2 categoriesby Gray JNew York [etc.]Springer-Verlag1974Lecture Notes in Mathematics391Gray,J.349852ITUNINARICAUNIMARCBK990001263780403321C-20-(39115585MA1MA1Formal category theory381113UNINAING01