@techreport{weko_39171_1,
   author	 = "山田,淳 and 浜谷,卓美",
   title	 = "パッケージCADシステム",
   year 	 = "1986",
   institution	 = "凸版印刷株式会社, 凸版印刷株式会社",
   number	 = "10(1985-CG-020)",
   month	 = "feb"
}