00000nz a2200000n 4500 001 KSH1999021178 005 19991009141612 008 991009 n azknn|abn |a a|a | 150 ▼a다단계적 평가법[多段階的評價法]▲ 450 ▼wr▼i영어▼acascade appraisal▲ 550 ▼wg▼a전략 평가[戰略評價]▲