00000nz  a2200000n  4500
001  KSH1998033925
005  20021112235058
008  980429 n azknn|abn          |a a|a    | 
150  ▼a증분 컴퓨터[增分--]▲
450  ▼wr▼i영어▼aincremental computer▲
550  ▼wg▼a컴퓨터[computer]▲
550  ▼a절대값 컴퓨터[絶對--]▲