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Информационные технологии [Электронный ресурс]. — Липецк: Липецкий ГПУ, 2017 — 122 с. — Книга из коллекции Липецкий ГПУ - Информатика. — <URL:https://e.lanbook.com/book/111988>. — <URL:https://e.lanbook.com/img/cover/book/111988.jpg>.
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