電子書的下載網址為何?

光的聖典電子書入口網址
https://www.gitbook.com/book/obq/the-divine-book-of-light/details

PDF下載網址
https://www.gitbook.com/download/pdf/book/obq/the-divine-book-of-light

Mobi下載網址
https://www.gitbook.com/download/mobi/book/obq/the-divine-book-of-light

ePub下載網址
https://www.gitbook.com/download/epub/book/obq/the-divine-book-of-light