00765nam0-22002651i-450-990001130370403321000113037FED01000113037(Aleph)000113037FED0100011303720000920d1985----km-y0itay50------baengToposes, Triples and Theoriesby Barr and WellsNew York [etc.]Springer-Verlag1985<<Die >>Grundlehren der mathematischen Wissenschaften278Barr,Michael54302Wells,CharlesITUNINARICAUNIMARCBK990001130370403321C-28-(278808MA1MA1Toposes, Triples and Theories345479UNINAING01