@techreport{weko_21034_1,
   author	 = "塩谷勝",
   title	 = "部品表を中核としたDB／DCシステムについて",
   year 	 = "1973",
   institution	 = "トヨタ自動車工業電算部",
   number	 = "9(1973-DBS-005)",
   month	 = "dec"
}