00526nam a2200145Ia 4500008004100000020001800041082001700059100002400076245004600100260005400146300002600200942001200226952012500238999001700363260825b        |||||||| |||| 00| 0 eng d  a9780821887264  a514bV819.ET  aViro, O. Ya.925711  aElementary topologyb: problem textbook /  aProvidence:bAmerican Mathematical Society,c2012  axx, 400p. Bibl. Index  2ddccBK  0010406514_000000000000000_V819_ET708GR930832aISIbISId2012-08-22l0o514 V819.ETpG3036r2019-02-14 00:00:00yBK  c32762d32762