Boyce, William E., author
John Wiley & Sons, 2010
Buku Teks
Boyce, William E., author
John Wiley & Sons, 2013
Buku Teks
Boyce, William E., author
John Wiley & Sons, 1997
Buku Teks
Boyce, William E., author
John Wiley & Sons, 2001
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Ascher, Uri M., 1946- , author
Society for Industrial and Applied Mathematics, 1995
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