Вие търсихте за: автор = Rosenberg, Kenyon C.
Dictionary of Library and Educational Technology / Kenyon C. Rosenberg, John J. Elsbree - 3. enl. ed. - Englewood : Libraries Unlimited, 1989. - 196 p. ; 24 cm. ISBN: 0-87287-623-3 УДК 022.7/.9(03)
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