00560nam a2200181Ia 4500082001700000100002300017245008600040260003400126300002100160490003800181500000500219690000600224700000500230952009900235964001700334921001000351999001700361  a514bM416.HC  aMassey, William S.  aHomology and cohomology theory; an approach based in Alexander-Spanier cochainsb  aNew YorkbMarcel Dekkerc1978  axiv, 412p. Index  aPure and Applied Mathematicsv 46  a  a   a  00104070aISIbISId1998-09-16l0o514 M416.HCpDP14772r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11383  c11383d11383