16 PRINTED MATERIALS, NAMELY, BOOKS, MAGAZINES, NEWSLETTERS, BROCHURES, TRADE JOURNALS, INSTRUCTIONAL MANUALS, REFERENCE BOOKS, TEXTBOOKS, WORKBOOKS, INFORMATIONAL FLYERS, ALL IN THE FIELDS OF SCIENCE, MEDICINE, ENGINEERING, EDUCATION AND HEALTH; NOTEBOOKS, BRIEFCASE TYPE PORTFOLIOS, STATIONERY, APPOINTMENT BOOKS, DIARIES, POSTERS, PRINTED TICKETS, VOUCHER BOOKS AND VOUCHERS, STICKERS, AND DECALS