E-books; Downloadable electronic books; Audio books; Electronic dictionaries
Electrical and Scientific ApparatusPublication and edition of books; Information services relating to books; Publishing of books, magazines; Publishing services for books and magazines; Lending of books and other publications; Electronic online publication of periodicals and books; On-line publication of electronic books and journals; Online publication of electronic books and journals; Publication of books; Publication of audio books; Publication of text books
Education and Entertainment