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Խñ ִ ̺
ε𺧷۾缺Casestudyȳ
ۼ 2004.09.30 ȸ 5211
ȳϽʴϱ? ѱ꼺 εԴϴ. 10 11() 2 ε 𺧷۾缺 Case Study ǥðԴϴ. 1 2 ̾ 3 4 Case study ǥ ܴ̿ е鲲 Ͻñ ϴ. Case study ε Ʈ Ӹ ƴ϶ Ʈ ̳̿ Case شǿ ڱ , ʴ ε 丮 ֵ غ ֽð 10 6() Ͻñ ٶϴ. մϴ.

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