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Multilingual
1
Hill, Thomas E., 199-H648a-안진홍 | Cambridge University Press | 1991 199-H648a-안진홍,
2
Schwarz, Edward W., 327.85-S411e-안진홍 | Irwin | 1986 327.85-S411e-안진홍,
3
Giesecke, Frederick E, 552-G455t | Macmillan Publishing Company | 1980 552-G455t,