00413nam a22001337a 450000500170000000800410001702000180005804000130007608200150008910000260010424500860013026000520021630000110026820180409084140.0180409b        xxu||||| |||| 00| 0 eng d  a9781470409289  cPK-LaUMT  a514bEDE-C  aEdelsbrunner, Herbert  aComputational topology :ban introduction /cHerbet Edelsbrunner and Jon L. Harer  aHaryana :bAmerican Mathematical Society,c2010  a241 p.