Mansur, M.A.
CRC Press , 1999
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Christopher Kevinly, author
2016
UI - Skripsi (Membership)
Das, P. K., author
A.A. Balkema, 1984
Buku Referensi
Nilson, Arthur H., author
New York: John Wiley & Sons, 1987
Buku Teks
Lin, T.Y. (Tung Yen), author
John Wiley & Sons, 1982
Buku Teks