绝对的Ubuntu Linux经典—William von Hagen《Ubuntu Linux Bible》—Ubuntu 作为最通用的Linux的版本之一，很适合初学者上手，此书又被誉为Ubuntu的圣经，适合英文比较好的读者参考学习。-Ubuntu Linux absolute classic-William von Hagen　Ubuntu Linux Bible-Ubuntu as the most common version of Linux, it is suitable for beginners to use, this book of the Bible, also known as Ubuntu, for English readers a better reference learning .