Boyce, William E., author
John Wiley & Sons, 1969
Buku Teks
Boyce, William E., author
John Wiley & Sons, 1992
Buku Teks
Boyce, William E., author
John Wiley & Sons, 2010
Buku Teks
Boyce, William E., author
John Wiley & Sons, 2013
Buku Teks
Keller, Herbert B., author
Society for Industrial and Applied Mathematics, 1990
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