Ключевые слова: account, accounting, accounts, antique, ball pen, ballpoint, bank, blank, book, business, check, cover, deposit, diary, document, dollar, economy, education, expense, finance, financial, information, invest, investment, knowledge, learn, ledger, library, literature, note, notebook, office, open, paper, paperwork, pen, pile, record, register, school, science, sheet, stationary, student, study, text, university, work, write, writing,