@techreport{weko_51464_1,
   author	 = "石塚満",
   title	 = "エクスパートシステムの課題",
   year 	 = "1985",
   institution	 = "東京大学生産技術研究所",
   number	 = "45(1985-ICS-043)",
   month	 = "nov"
}