@techreport{weko_22186_1,
   author	 = "片山,佳則",
   title	 = "要求分析段階のモデル表現技法",
   year 	 = "1992",
   institution	 = "（株）富士通研究所国際情報社会科学研究所",
   number	 = "16(1991-SE-084)",
   month	 = "mar"
}