@inproceedings{weko_138543_1, author = "藤野,友也 and 郡,光則 and 菅野,幹人", title = "製造業データの履歴追跡方式の検討", booktitle = "全国大会講演論文集", year = "2009", volume = "第71回", number = "データベースとメディア", pages = "499--500 ", month = "mar" }