Ãâó : http://www.kcas.hs.kr/download/1083/menu/111212/233/2/%ED%95%9C%EA%B5%AD%EC%A1%B0%EB%A6%AC%EA%B3%BC%ED%95%99%EA%B3%A0%EB%93%B1%ED%95%99%EA%B5%90_3%ED%95%99%EB%85%84_%EC%9D%B4%EB%A0%A5%EC%84%9C_%EC%9E%90%EA%B8%B0%EC%86%8C%EA%B0%9C%EC%84%9C_%EC%96%91%EC%8B%9D.hwp