@techreport{weko_39904_1,
   author	 = "平野,哲雄",
   title	 = "製造業における CAD/CAM システム",
   year 	 = "1989",
   institution	 = "三井造船システム技研，東日本事業所",
   number	 = "3(1988-IS-022)",
   month	 = "jan"
}