Adams, V. Dean
Lewis Publishers, 1990
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Artikel Jurnal
Stanley R. Sandler ... [and others]
Academic Press, 1998
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Dani Wibowo, author
Fakultas Teknik Universitas Indonesia, 2008
UI - Skripsi (Open)
Wortman, Winfrey Rott
Prentice-Hall, 1997
Buku Teks