00000nz  a2200000n  4500
001  KSH2000020044
005  20000330113644
008  000330 n azknn|abn          |a a|a    | 
150  ▼a은폐[隱蔽]▲
450  ▼wr▼i북한어▼a은페(북한어)[隱蔽]▲
550  ▼wh▼a사고 은폐[事故隱蔽]▲
550  ▼a위장(속임)[僞裝]▲
550  ▼a은폐호[隱蔽壕]▲
550  ▼a의태(동물)[擬態]▲