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Multilingual
1
Hodge, Billy J., 325.2-H688'o-안진홍 | Prentice-Hall | 1996 325.2-H688'o-안진홍,
2
Langley, Billy C., 553.332-L283h | Prentice Hall | 2002 553.332-L283h,
3
Langley, Billy C, 553.8-L283r | Prentice Hall | 1985 553.8-L283r,