@article{171635,
      note = {At head of title: Economic and Social Commission for Asia  and the Pacific, UNDP.},
      url = {http://digitallibrary.un.org/record/171635},
      title = {Computerized wagon control system.},
      publisher = {UN,},
      recid = {171635},
      pages = {2 vols.},
      address = {New York :. 1991},
      year = {1991},
}