41 Information services, namely, providing information relating to entertainment, music, musicians, musical instruments, art, literary works, publishing services, namely, publication of books, magazines, leaflets, pamphlets, journals, teachings and instructional materials in printed form; electronic publishing services, namely, publication of text, graphic, audio and audiovisual works of others on compact disk, audio tapes, video tapes, audio-video tapes, digital video disks; arranging and conducting educational conferences; computer services, namely, providing on-line books, magazines, leaflets, pamphlets, journals, teaching and instructional materials in the fields of art, artists, music, musicians, musical instruments, culture, literary works, business and history