@techreport{weko_36137_1,
   author	 = "滝沢,誠",
   title	 = "安全放送通信",
   year 	 = "1989",
   institution	 = "東京電機大学理工学部",
   number	 = "41(1989-DPS-042)",
   month	 = "may"
}