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다국어입력
1
Ehrlich , Paul R., 472.01-E33b | McGraw-Hill | 1976 472.01-E33b,
2
Brownstone, David, 331.5-B885c-R | Prentice Hall | 1991 331.5-B885c-R,
3
Brownstone, David, 601.5-B885t | HarperCollins | 1994 601.5-B885t,