@techreport{weko_24369_1,
   author	 = "大鶴祥介",
   title	 = "CADシステムの上流設計への応用",
   year 	 = "1993",
   institution	 = "株式会社YHPシステム技術研究所",
   number	 = "6(1992-ARC-098)",
   month	 = "jan"
}