00671cam 2200241 450 2007205http://id.bnportugal.gov.pt/bib/porbase/200720520030516202600.00-486-66522-448792PTBN0065104319920908d1972 k y0pory0103 baengUSElementary topologyMichael C. Gemigna2nd edNew YorkDover1972XI, 270 p.22 cmDover books on advanced mathematicsContém bibliografia515.12medpor301539GemignaniMichael C.190981PTBNRPC515 GEM ElecoopUMDCJmq721488bccoopUMDCJ43650UMDC4-149