00866nam0-22003131i-450-990000847280403321200010100-387-90333-X000084728FED01000084728(Aleph)000084728FED0100008472820001010d--------km-y0itay50------baitay-------001yy<<A >>Concrete Introduction to Higher HlgebraL. ChildsNew YorkSpringer-Verlag1979XIV, 338 p.24 cmUndergraduate Texts in Mathematics512.9Childs,Lindsay41695ITUNINARICAUNIMARCBK99000084728040332102 15 D 162935FINBNFINBNConcrete Introduction to Higher Hlgebra348934UNINAING01