Routledge, 1991
Buku Teks
edited by Brian Harvey, Henk van Luijk and Horst Steinmann
Prentice-Hall, 1994
Buku Teks
Simonsen, Sigmund, 1972-, author
[Springer, ], 2012
eBooks
Siegel, Eric S.
John Wiley and Sons, 1987
Buku Teks
Prentice-Hall, 1998
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