00285nam a2200097Ia 4500008004100000082001700041100002200058245003800080260004200118300002700160260722b        |||||||| |||| 00| 0 eng d  a514bM966.EA  aMunkres, James R.  aElements of algebraic topologyb/  aMassachusetts:bAddison-Wesley,c1984  aix, 454p. Index, Bibl.