00684nam0-22002531i-450-990001130350403321000113035FED01000113035(Aleph)000113035FED0100011303520000920d1979----km-y0itay50------baengAutonomous categoriesby Barr.Berlin [etc.]Springer-Verlag1979Lecture Notes in Mathematics752Barr,Michael54302ITUNINARICAUNIMARCBK990001130350403321C-20-(75219893MA1MA1-Autonomous categories262988UNINAING01