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다국어입력
1
Schwartz, Richard H, 909-S399m | Ginn | 1991 909-S399m,
2
Nichols, Michael P., 332.1-N621f | Allyn and Bacon | 2001 332.1-N621f,
3
Rosner, Richard, 516.1-R822g | Plenum press | 1987 516.1-R822g,
4
Davidson, Richard J., 181.3-D252c | Plenum | 1978 181.3-D252c,