Ключевые слова: addresses, agency, alphabet, arrangement, background, black, box, business, business cards, card, card index, cards, clients, contact, contacts, customer, customers, data, device, digital, directory, display, equipment, file, hardware, index, keyboard, letter, letters, list, marketing, money, network, networking, numbers, object, office, organization, organize, organized, organizing, patrons, phone numbers, register, technology,