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Buku Teks
Chowdhury, G.G., author
Facet Publishing , 2004, 2006
Buku Teks
Chowdhury, G.G., author
Library Association Publishing, 1999
Buku Teks
Salton, Gerard, author
New York: McGraw-Hill, 1983
Buku Teks
Manning, Christopher D., author
Cambridge University Press, 2008
Buku Teks