00000nz  a2200000n  4500
001  KSH2000022072
005  20000328011835
008  000328 n azknn|abn          |a a|a    | 
150  ▼a영공 개방[領空開放]▲
550  ▼a영공 개방 협정[領空開放協定]▲
550  ▼a영공[領空]▲