Truxal, John G. The age of electronic messages / John G. Truxal. — Cambridge, Massachusetts; London, England: MIT Press, 1991. — 1 PDF (xvi, 487 p.): ill. — (New liberal arts series). — Доступ по паролю из сети Интернет (чтение, печать). — Mode of access: World Wide Web. — <URL:https://ieeexplore.ieee.org/xpl/bkabstractplus.jsp?bkn=6276840>. — Текст: электронный
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