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50εƮ缺Casestudyȳ
ۼ 2004.10.11 ȸ 5013
ȳϽʴϱ? ѱ꼺 εԴϴ. 10 22() 49 ε Ʈ缺 Case Study ǥðԴϴ. 1 2 Case study ǥ ܴ̿ е鲲 Ͻñ ϴ. Case study ε Ʈ Ӹ ƴ϶ Ʈ ̳̿ Case شǿ ڱ , ʴ ε 丮 ֵ غ ֽð 10 18() Ͻñ ٶϴ. մϴ ε 帲

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