Ключевые слова: agreement, alphabet, application, background, black, book, business, buy, calculating, card, code, coding, concept, copyright, cpu, definition, design, development, dictionary, digital, download, drivers, focus, free, information, international, internet, keyword, law, letter, licence, license, macro, market, message, office, old, open, page, product, programmer, register, royalties, shareware, software, technology, text, typography, wood, word,