00302nam a2200133Ia 4500020001500000082001700015100002100032245002600053260003400079300002800113490001700141500000500158700000500163  a3540206655  a514bD582.ST  aDimca, Alexandru  aSheaves in topologyb  aBerlinbSpringer-Verlagc2004  axvi, 236p. Bibl. Index.  aUniversitext  a  a