@techreport{weko_39820_1,
   author	 = "関根,直弘",
   title	 = "家電製品を中心とした流通業の EDI",
   year 	 = "1991",
   institution	 = "日立情報システムズ",
   number	 = "90(1991-IS-036)",
   month	 = "oct"
}