@article{290612,
      author = {Swartz, Clifford E.},
      url = {http://library.usi.edu/record/290612},
      title = {Back-of-the-envelope physics [electronic resource] /},
      publisher = {Johns Hopkins University Press,},
      recid = {290612},
      pages = {1 online resource (xvii, 155 p.) :},
      address = {Baltimore :},
      year = {2003},
}