@techreport{weko_58416_1,
   author	 = "滝川,啓",
   title	 = "放送型ECとその課題",
   year 	 = "1999",
   institution	 = "NTTソフトウェア株式会社",
   number	 = "71(1999-EIP-005)",
   month	 = "aug"
}