Ключевые слова: adult, african, american, area, attractive, automated, automatic, barcode, book, bookshelf, bookstore, building, casual, check, checkout, college, computer, contemporary, counter, desk, indoor, interior, job, librarian, library, literature, machine, male, man, men, occupation, out, pc, people, person, public, reader, reception, room, scan, scanner, scanning, school, self, smile, staff, student, technology, university, young,