Briggs, William, author
Society for Industrial and Applied Mathematics, 2005
eBooks
Hodnett, Edward
Harper & Brothers, 1955
Buku Teks
Thomas N. Ingram...[et al.]
Harcourt College Publishers, 2001
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Blake, Robert R., author
Texas Gulf, 1961
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Woo, Julia T.
Harper & Row , 1986
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