00317nam a2200121Ia 4500008004100000040001700041041001200058082001400070100001900084245002300103260005200126300001700178230917s9999||||xx |||||||||||||| ||und|| e199965aMAIN aEnglish a514 G621B aGoodman, Sue E 0aBeginning topology aProvidencebAmerican Mathematical Societyc2012 axiii, 236 p.