Smith, Kenneth M., author
Cambridge University Press, 2013
Buku Teks
Pedigo, Larry P., author
Prentice-Hall, 1999
Buku Teks
Kusnaedi, author
Swadaya , 1997
Buku Teks
Kusnaedi, author
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Buku Teks
Sharma, Hari C., author
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Buku Teks