01097nmm a2200313 i 4500991000566449707536cr nn 008mamaa070420s2006 de j eng d9783540363606b1387679x-39ule_instDip.to Matematicaeng512.55AMS 18B25LC QA3.L33Bunge, Marta472498Singular coverings of toposes[e-book] /M. Bunge, J. FunkBerlin :Springer,2006v.: digitalLecture notes in mathematics,0075-8434 ;1890AlgebraCell aggregationMathematicsFunk, Jonathonauthorhttp://id.loc.gov/vocabulary/relators/aut501518Springer e-bookshttp://dx.doi.org/10.1007/3-540-36359-9An electronic book accessible through the World Wide Web.b1387679x03-03-2202-02-10991000566449707536Singular coverings of toposes725632UNISALENTOle01302-02-10m@ -engde 00