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Buku Teks
Malvern, Lawrence E.
Prentice-Hall, 1976
Buku Teks
Hibbeler, R. C., author
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Buku Teks
Hibbeler, R. C., author
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Buku Teks
Hibbeler, R. C., author
Prentice-Hall, 1997
Buku Teks