Simplify the following text for a Grade 8 native English-speaking person.
Original: Bibliography ( Greek Î Î Î Î '' Î Ï = book Î Ï Î Ï Î = write ) is the arrangement of printed books and articles according to author or subject , and the publication of lists of titles .
Simplified: The word bibliographia ( Î Î Î Î '' Î Î Î Ï Î Ï Î Î ) was used by Greek writers in the first three centuries AD to mean the copying of books by hand .