New York, N.Y. The Departement 1975,
Buku Teks
Gading Inti Prima, 2012
Buku Teks
Stravynski, Ariel, author
Cambridge University Press, 2006
Buku Teks
Fields, Richard, author
McGraw-Hill1, 2013
Buku Teks
Willo Pequegnat, editor
[, Springer], 2012
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