@article{13956,
      recid = {13956},
      author = {Mundel, Marvin E.},
      title = {Motion and time study; principles and practices},
      publisher = {Prentice-Hall},
      address = {Englewood Cliffs, N.J.,},
      pages = {xiv, 674 p.},
      year = {1970},
      url = {http://library.usi.edu/record/13956},
}