edited by D. Henry Edel
Prentice-Hall, 1967
Buku Teks
Kolko, Jon, author
Elsevier, 2011
Buku Teks
Jackson, Peter L., author
CRC Press, 2010
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Stefan Darmansyah, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi Open
Antony, Jiju, author
Elsevier, 2014
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