@techreport{weko_25266_1, author = "大久保,明伸 and 打浪,清一 and 手塚慶一", title = "データベースマシンの一方式", year = "1978", institution = "宇部高専, 大阪大学工学部, 大阪大学工学部", number = "45(1977-ARC-030)", month = "feb" }