Separately, it is worth highlighting the readers from Amazon. They are designed to read books in the formats of the Amazon Kindle online store. Of the popular formats, such "readers" open only PDF and MOBI. Therefore, if you like such a reader, but you are not ready to pay an average of $ 9вЃЈ for ITIL foundation [PDF] book in Kindle, you will either have to convert FB2 to MOBI yourself, or hope that the book is in the right format in Russian stores.
ITIL foundation [PDF]