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Homeland security series (Lanham, Md.). — Текст: электронный.
Information technology protection and homeland security / Frank R. Spellman. — 1 online resource (xviii, 253 pages). — (Homeland security series). — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:https://elib.spbstu.ru/ebsco/pdf/2102310.pdf>. — <URL:https://elib.spbstu.ru/ebsco/epub/2102310.epub>. — Текст: электронный
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