@article{94421,
      note = {"Secretariat background paper no. 20".},
      url = {http://digitallibrary.un.org/record/94421},
      title = {Computer-aided manufacturing : note /},
      publisher = {UN,},
      recid = {94421},
      pages = {13 p. :},
      address = {Geneva :. 1986-06-06},
      year = {1986},
      month = {Jun},
}