That may include the Book title page, Copyright page, preface page, content table page, etc. or just the Book title page and the Copyright page.
Those are included in "front matter", followed by "body" and "back matter":
Front matter is the first section of a book and is generally the shortest; it is also sometimes called the prelims, or preliminary matter. It can be as simple as a single title page, or it can include multiple title pages, foreword, a preface, and much more. What is included in front matter really depends on the type of publication, so let's go over some of the possibilities.