American Society for Information Science, 1999
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Imam Subekti, author
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UI - Makalah dan Kertas Kerja
editor, John L. Allen
Dushkin/McGraw-Hill, 2000
Buku Referensi
McGraw-Hill/Dushkin, 2000
Buku Teks
International Engineering Consortium
International Engineering Consortium, 1997
eBooks