@techreport{weko_50048_1, author = "坂本義行", title = "日本語の点字情報に関する計算機処理(1) -Braille符号と漢字の変換処理-", year = "1977", institution = "電子技術総合研究所", number = "29(1977-NL-012)", month = "oct" }