Here's a link to a gitbook if you want a pdf quickly as it is quite long https://www.gitbook.com/book/kriskowal/gtor/details https://www.gitbook.com/book/krisko

Here's a link to a gitbook if you want a pdf quickly as it is quite long https://www.gitbook.com/book/kriskowal/gtor/details https://www.gitbook.com/book/kriskowal/gtor/details.