Universitas Indonesia, 2000
UI - Skripsi (Membership)
Stanley, William D., author
Reston Publishing, 1984
Buku Teks
Roberts, Richard A., 1935-, author
Addison-Wesley, 1987
Buku Teks
Kuc, Roman, author
McGraw-Hill, 1988
Buku Teks
Gaydecki, Patrick, author
Institution of Engineering and Technology, 2004
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