Gamelin, theodore W. Introduction to topology / Theodore W. Gamelin and Robert Everist Greene. - 2a ed. - Mineola, New York : Dover publications, 1999 - xii, 234 p. : íl. ; 22 cm. Incluye índice ISBN: 0486406806 Subjects--Topical Terms: Topología LC Class. No.: QA611.17 / G36 1999