00521nam a2200145Ia 4500008004100000082001700041100002600058245004300084260003800127300001900165490003900184942001200223952012300235999001700358260722b        |||||||| |||| 00| 0 eng d  a514bC948.BC  aCroom, Fred H.923788  aBasic concept of algebraic topologyb/  aNew York:bSpringer-Verlag,c1978  ax, 177p. Index  aUndergraduate texts in Mathematics  2ddccBK  0010406514_000000000000000_C948_BC70913637aISIbISId1998-09-15l0o514 C948.BCpDP14461r2019-02-14 00:00:00yBK  c11111d11111