EnglishbookID: 3180bf7eMr. Neighborly's Humble Little Ruby BookCategoryBY PROGRAMMING LANGUAGE / RubyExternal Linkhttps://web.archive.org/web/20180321101922/http://www.humblelittlerubybook.com/book/html/index.htmlYour Library☆Save to My LibraryBY PROGRAMMING LANGUAGERubyOpen Resource ↗
