[ Printed matter, namely, magazines, flyers, brochures, catalogs, booklets, and books featuring information in the field of servicing, maintenance, repair, and cleaning of buildings and vehicles, sanitation and laundry services, quality assurance, quality control, work documentation, instruction, qualification and certification; printed instructional and teaching material, except apparatus, in the field of servicing, maintenance, repair, and cleaning of buildings and vehicles, sanitation and ...