@techreport{weko_22739_1,
   author	 = "神田泰典 and 杉本正勝",
   title	 = "SDD：ソフトウェアの図形表示技術",
   year 	 = "1980",
   institution	 = "富士通株式会社, 富士通株式会社",
   number	 = "47(1979-SE-013)",
   month	 = "mar"
}