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Buku Teks
Schlenker, B.R., author
John Wiley & Sons, 1969
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Ni Made Rahmayati, author
Fakultas Teknik Universitas Indonesia, 2007
UI - Skripsi (Membership)
Prentice-Hall, 1998
Buku Teks
Askeland, Donald R.
Chapman & Hall, 1990
Buku Teks