00000nz  a2200000n  4500
001  KSH1998022926
005  20021201000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a산소 용접[酸素鎔接]▲
450  ▼wr▼i영어▼aoxygen welding▲
550  ▼wg▼a용접[鎔接]▲
550  ▼a산소 아세틸렌 용접[酸素--鎔接]▲