@inproceedings{weko_126189_1,
   author	 = "関根,俊 and 富井,規雄",
   title	 = "改修工事を伴う踏切結線図作成システム",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1994",
   volume	 = "第49回",
   number	 = "ネットワーク",
   pages	 = "399--400",
   month	 = "sep"
}