Keller, Herbert B.
"Waltham, Massachusetts Blaisdell Pub., 1968",
Buku Teks
Keller, Herbert B., author
Society for Industrial and Applied Mathematics, 1990
eBooks
Philip Breedon, editor
[, Springer], 2012
eBooks
Departement of Information, 1989
Buku Referensi
edited by Paul Turner
University Park Press, 1980
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