00549nam a2200181Ia 4500082001700000100003600017245003800053260003400091300002000125490004100145500000500186690000600191700003000197952009900227964001700326921000900343999001500352  a512bH656.CH  aHilton, P. J. and Stammbach, U.  aA course in homological algebrab  aBerlinbSpringer-Verlagc1971  aix, 338p. Index  aGraduate texts in Mathematicsv v. 4  a  a   aStammbach, U. ; jt. auth.  00104070aISIbISId1998-09-09l0o512 H656.CHpDP14356r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9575  c9575d9575