00000nz  a2200000n  4500
001  KSH1998020773
005  20021227000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a항공 관제탑[航空管制塔]▲
550  ▼wg▼a관제탑[管制塔]▲