@article{182410,
      author = {Schutz, Bernard F.},
      url = {http://library.usi.edu/record/182410},
      title = {A first course in general relativity /},
      publisher = {Cambridge University Press,},
      recid = {182410},
      pages = {xiv, 376 p. :},
      address = {New York :},
      year = {1990},
}