@article{311759,
      author = {Ó Searcóid, Mícheál,},
      url = {http://library.usi.edu/record/311759},
      title = {Metric spaces /},
      publisher = {Springer,},
      recid = {311759},
      pages = {xix, 304 p. ;},
      address = {London :},
      year = {2007},
}