@article{1457617,
      recid = {1457617},
      author = {Inglis, Michael,},
      title = {Astrophysics is easy! : an introduction for the amateur  astronomer /},
      pages = {1 online resource (312 pages) :},
      note = {Includes index.},
      url = {http://library.usi.edu/record/1457617},
}