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ASLIB, 2000
Buku Teks
Shuman, Bruce A., author
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Buku Teks
Han, Jiawei, author
Elsevier, 2012
Buku Teks
Roze, Maris, author
Prentice-Hall, 2002
Buku Teks
Dessler, Gary, 1942-, author
Reston Publishing, 1978
Buku Teks