00654nam a2200169Ia 450000500170000000800410001702000130005808200130007110000190008424500420010326000090014530000180015450501870017294200080035999900170036795201000038420241211205631.0241211s1975    xx            000 0 und d  afcnm1377  a502I/C28  aCartan, Henri. 0aHomology Cohomology of Groups Returns  c1975  a209 páginas  a1. Introduction 2. Hom and 3. Projectives injectives and flats 4. Particular rings 5. Group extensions 6. Homology  7. Ext 8. Tor 9. Son of particular 10. Cohomology of groups retums  yLIB  c50600d50600  00104070aBE-FCNMbBE-FCNMcTPd2018-02-15eDonacionfBuenoo502I/C28pFCNM2440yLIBzInterno