9 Electronic publications, namely books, magazines, and newsletters recorded on microfilm, microfiche, CD-ROM, DVD, and DVD-ROM featuring information on the subject matter of television programs, films and videos, books and magazines; personal computer systems comprising computer hardware and operating systems software; books, forms, manuals, users guides and technical reference guides in electronic form recorded on microfilm, microfiche, CD-ROM, DVD and DVD-ROM used in the operation of computer hardware and software; electronic publications, namely, newsletters for computer users recorded on microfilm, microfiche, CD-ROM, DVD and DVD-ROM