01022nam a2200289 i 450099100113896970753620020507183953.0970703s1996 de ||| | eng 3540547460b10806258-39ule_instLE01307665ExLDip.to Matematicaeng512.55AMS 18-XXGelfand, Sergei I.27869Methods of homological algebra /Sergei I. Gelfand, Yuri I. ManinBerlin :Springer-Verlag,c1996xviii, 372 p. :ill. ;24 cm.Includes bibliographical references and indexHomological algebraManin, Yuri I..b1080625821-09-0628-06-02991001138969707536LE013 18-XX GEL11 (1970)12013000087221le013-E0.00-l- 01010.i1091089x28-06-02Methods of homological algebra925817UNISALENTOle01301-01-97ma -engde 01