@article{94880,
      url = {http://digitallibrary.un.org/record/94880},
      title = {Coding of units of measurement : updating of the list of  codes annexed to Recommendation No. 20, Codes for units of  measurement used in international trade : note /},
      publisher = {UN,},
      recid = {94880},
      pages = {[7] p. :},
      address = {Geneva :. 1986-02-05},
      year = {1986},
      month = {Feb},
}