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Buku Teks
Barnett, Raymond A., author
Pearson Prentice Hall, 2008
Buku Teks
Hardy, F. Lane
West Publishing, 1984
Buku Teks
Barnett, Raymond A., author
Dellen, 1981
Buku Teks
Tan, S.T. , author
Brooks/Cole, Cengage Learning , 2012
Buku Teks