ȳϼ?
ѱ꼺 εԴϴ.
6 ε  缺(2005.9.2812.2)  10 4(ȭ)  1ð   ϴ.     ڱҰ    ̲   ѹ ϰ  CASE STUDY ǥڸ ̾ҽϴ. 
   Ͽ, Աȯ  ΰ λ縦 ð    ڱҰ  ΰ  Ͽ ϴ Ͽ ڼ ̾߱⸦ ϴ.   ̲   ѹ 1  ȣ  ,   ѹ, 2    ,   ѹ Ǽ̽ϴ. 3  ؼ ǥ ,    ѹ ߵǼ,  4  ä  ,   ѹ Ǽ̽ϴ.
ѽð      ݾ   ̹ 6  缺  ȸ (10 5) ϸ  ƽϴ.
(10 5) ̹ 6  缺 ȸ ϰ  ù ȸڸ  Դϴ.
Ͻ е ٽ ѹ 縦 帮,     ѹ ǽ ӿ Ͽ ϰڽϴ. ̹   Ͻô      ǽñ ٶϴ.
մϴ. 
ѱ꼺 ε