@book{
  author = "有吉, 省吾(1947-), 竹之内, 和樹(1960-), 川北, 和明(1936-)",
  title = "JIS機械製図法",
  year: 2012
  month: 9
  key = "機械製図",
  publisher = "朝倉書店",
  address = "東京",
  edition = "第6版改訂",
  ISSN/ISBN = "9784254231373 [4254231377]",
}