@techreport{weko_39194_1,
   author	 = "川島,泰正",
   title	 = "対話的な形状記述に適したCSGモデル表示法",
   year 	 = "1985",
   institution	 = "（株）日立製作所日立研究所",
   number	 = "72(1984-CG-016)",
   month	 = "mar"
}