Hibbeler, R.C.
Macmillan, 1983
Buku Teks
Hibbeler, R.C.
Macmillan, 1986
Buku Teks
Hibbeler, R.C.
Prentice-Hall, 1997
Buku Teks
Hibbeler, R.C.
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Buku Teks
Mokashi, V.S.
Tata McGraw-Hill, 1995
Buku Teks