00748nam0-22002651i-450-990001286820403321000128682FED01000128682(Aleph)000128682FED0100012868220000920d1970----km-y0itay50------baengNotes on homological algebrasby ROTMAN JosephNew York [etc.]Van Nostrand Reinhold1970Van Nostrald Reinhold Mathematical Studies 26Rotman,Joseph J.58666ITUNINARICAUNIMARCBK99000128682040332110-F-3812521MA1MA1Notes on homological algebras384652UNINAING01