@article{,
      note = {"CNTT-N154."},
      url = {http://library.usi.edu/record/104911},
      title = {Magnetic theory, X-1 : programmed instruction.},
      publisher = {Naval Technical Training Command,},
      number = {CNTT-M 154},
      recid = {104911},
      pages = { i, 25, [3] p. :},
      address = {[Millington, Tenn.?] :},
      year = {1977},
}