16 Printed matter, namely, catalogues, guides, pamphlets, brochures, newsletters, manuals in the fields of outsourcing services for companies, architecture, engineering, graphic design, logistics, digital reprography, project management, computers, computer programming, computer software, graphic arts, package design, industrial design, research and development of new products, printing, lithography, advertising, document management, office products, internet, communications; bookbinding materials, namely, bookbinding tape, bookbinding wire, cloth for bookbinding; photographs; stationery; printing type, printing blocks; blackboards, manifold paper, files, namely, card files, desk top revolving rotary card files, document files, letter files, paper expanding files