16 Printed matter, namely, newsletters, periodicals, pamphlets, books, catalogs, articles, informational data sheets, informational product and system application notes, technical bulletins, product and systems operating and service manuals, all featuring information on installation and use of testing equipment for use in testing integrated circuits and the required control software; teaching materials, namely manuals and instruction sheets for teaching installation and use of testing equipment for use in testing integrated circuits and the required control software; plastic-coated copying paper, reproduction paper, and paper and plastic transparencies for use with printers, plotters, copiers, facsimile machines and computers