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Buku Teks
Zhang Lin, author
Shaanxi Travel & Tourism , 2001
Buku Referensi
Meng, Xiangcai, author
Daxue Chubansh, 2001
Buku Teks
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Elex Media Komputindo, 2012
Buku Teks
Hong, Jaecheol, author
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Buku Teks