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Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
series of educational self-teaching introductory books on various subjects in the fields of algebra, calculus, geometry, trigonometry, pre-algebra, mathematics, statistics, physics, string theory, thermodynamics, [ quantum field theory, ] complex variables, statics and dynamics, differential equations, probability, supersymmetry, optics, fluid mechanics, [ quantum mechanics ] astronomy, biology, chemistry, earth science, microbiology, [ environmental science, ] meteorology, biotechnology, psychology, vitamins and minerals, relativity, biochemistry, global warming and climate change, anatomy, physiology, genetics, medical terminology, nursing lab and diagnostic tests, pediatric nursing, fertility, pharmacology, i.v. therapy, fluids and electrolytes, medical charting, dosage calculations, diabetes, nurse management, medical billing and coding, [ computer languages, software platforms, operating software, data structures, databases, personal computing, ] electronics, robotics, digital electronics, electricity, home networking, macroeconomics, circuit analysis, technical analysis, business, accounting, financial statements, microeconomics, project management, quality management, six sigma or business management strategies, sales management, corporate finance, financial planning, hedge funds, commodities, options, investing, engineering statistics, signals and systems, forensics, nanotechnology, alternative energy, audio, spanish, french, german, japanese, public speaking and presentations, italian, american sign language, english grammar, latin