00684nam0-22002291i-450-990001303440403321000130344FED01000130344(Aleph)000130344FED0100013034420000920d--------km-y0itay50------baengIntroduction to categories, homological algebra and sheaf cohomology.by STROOKER J.R.Strooker,Jan R.59147ITUNINARICAUNIMARCBK990001303440403321113-A-101371MA1MA1Introduction to categories, homological algebra and sheaf cohomology383282UNINAING01