00000nz a2200000n 4500 001 KSH2000016951 005 20000315143006 008 000315 n azknn|abn |a a|a | 150 ▼a민영화 계획[民營化計劃]▲ 450 ▼wr▼i영어▼aprivatization program▲ 550 ▼wg▼a행정업[行政業]▲ 550 ▼a민영화[民營化]▲