@article{407652,
      recid = {407652},
      author = {Lima, Elon Lages,},
      title = {Fundamental groups and covering spaces [electronic  resource] /},
      publisher = {AK Peters,},
      address = {Natick, Mass. :},
      pages = {ix, 210 p. :},
      year = {2003},
      url = {http://library.usi.edu/record/407652},
}