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Youngseog Lee,Byung-Min Kim,Dong Hwan Kim, | 대한기계학회 | 2002 ,
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Youngseog Lee,Hong Joo Kim,Sang Moo Hwang, | 대한기계학회 | 2002 ,
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Sangwoo Choi,Youngseog Lee, | 대한금속.재료학회 | 2002 ,
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US Department of Education [, ]
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Great Neck Publishing [, ]
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US Department of Education [, ]
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Great Neck Publishing [, ]
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US Department of Education [, ]
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US Department of Education [, ]
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Rolling Stone LLC [, ]