Naterer, Greg F., author
CRC Press, Taylor and Francis Group, 2008
Buku Teks
Steward, Donald V., author
Brooks Cole, 1987
Buku Teks
Beam, Walter R., author
McGraw-Hill, 1990
Buku Teks
Thompson, S.
Longman Scientific and Technical, 1989
Buku Teks
Butler, Robert Brown
McGraw-Hill, 2002
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