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Fakultas Teknik Universitas Indonesia, 2002
UI - Skripsi (Membership)
Bain, A.D., author
Penguin Books, 1970
Buku Teks
Artikel Jurnal
Harris, Laurence, author
McGraw-Hill, 1985
Buku Teks
Day, A. C. L.
Oxford University Press, 1960
Buku Teks