@article{18268,
      recid = {18268},
      author = {Niebel, Benjamin W.},
      title = {Motion and time study /},
      publisher = {R. D. Irwin,},
      address = {Homewood, Ill. :},
      pages = {xiii, 719 p. :},
      year = {1976},
      url = {http://library.usi.edu/record/18268},
}