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다국어입력
1
이 인, | 한국소음진동공학회 | 2002 ,
2
김상효,강익선,노종선, | 대한전자공학회 | 2002 ,
1
US Department of Education [, ]
2
US Department of Education [, ]
3
US Department of Education [, ]
4
US Department of Education [, ]
5
US Department of Education [, ]