00867nam0-22002771i-450-990001226320403321000122632FED01000122632(Aleph)000122632FED0100012263220000920d1979----km-y0itay50------baengIntroduction to homological methods in commutative rings.by Geramita A V. Small C.Second Edition -Kingston [Ontario]Queen's University1979.Queen's papers in pure and applied mathematics43Geramita,Anthony V.55366Small,CharlesITUNINARICAUNIMARCBK990001226320403321C-44-(433843MA1MA1Introduction to homological methods in commutative rings381948UNINAING01