@inproceedings{weko_117037_1,
   author	 = "道上,幸永 and 黒川,恭一",
   title	 = "手旗信号訓練用CAIの開発",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第39回",
   number	 = "情報科学一般",
   pages	 = "7--8",
   month	 = "oct"
}