Ключевые слова: aged, ancient, antique, archive, background, blur, blurred, blurred background, book, book shelf, bookcase, books, bookshelf, bookshelf with books, bookstore, college, concept, education, hardcover, information, interior, knowledge, law, learn, library, library bookshelf, library interior, library shelves, literature, many, old, paper, read, research, retro, row, school, science, shelf, shelves, textbook, university, vintage, wisdom, wood,