@techreport{weko_20660_1, author = "加藤哲朗 and 鈴木,幸市", title = "視覚情報を用いたRDB検索システム:OBAQ", year = "1989", institution = "NTTDATA開発本部, NTTDATA開発本部", number = "23(1988-DBS-070)", month = "mar" }