16 Printing, graph and computer paper; printed matter, namely newsletters, periodicals, pamphlets, books, brochures, guides, bulletins, magazines, catalogs, product and service documentation, product operating and service manuals, application notes, reprints of articles, data sheets and printed instructional, educational and teaching materials, all in the fields of computer hardware, software, networks, printers, peripherals, electronic components, electronic commerce, science, and technology; stationery; plastic transparencies