16 stationery; printed instructional and teaching material in the field of biology, chemistry, design, computer science, engineering, culture science, teaching profession, mathematics, medicine, music, arts, physics, psychology, law, physical education, sports and economics; printed matter, namely, books, manuals, curricula, newsletters and brochures in the field of biology, chemistry, design, computer science, engineering, culture science, teaching profession, mathematics, medicine, music, arts, physics, psychology, law, physical education, sports and economics; printed index cards, magazines in the field of biology, chemistry, design, computer science, engineering, culture science, teaching profession, mathematics, medicine, music, arts, physics, psychology, law, physical education, sports and economics