Brevard, C., author
John Wiley & Sons, 1981
Buku Referensi
Kemp, William, author
Macmillan, 1986
Buku Teks
Sandstrom, J., author
Academic Press, 1982
Buku Teks
Leyden, Donald E., author
John Wiley & Sons, 1977
Buku Teks
Jerry C. C. Chan, editor
Springer, 2012
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