[Terretta]

Is the book online and accessible to your eyeballs through your open standards client tool, such that you can learn from seeing it?

[codedokode]

Let's say Windows is downloadable from Microsoft website. Can you use it for free in your company to save on buying a license? Is it ok to use illegal copies of works in a business?

[triceratops]

Most books aren't. Unless you pay for them.