Crossley, Martin D. Essential topology [Book] / Martin D. Crossley. - London : Springer, c2005. - ix, 224 p. : ill. ; 24 cm. - Springer undergraduate mathematics series, 1615-2085 . All. ISBN: 1852337826 Nat. Bib. No.: GBA501584 bnb Nat. Bib. Agency Control No.: 013075007 Uk Subjects--Topical Terms: Topology--Textbooks. Dewey Class. No.: 514