00000nz  a2200000n  4500
001  KSH1998015540
005  20030423163052
008  980429 n azknn|abn          |a a|a    | 
150  ▼a고토양[古土壤]▲
450  ▼wr▼i영어▼afossil soil▲
450  ▼wr▼i영어▼apaleo soil▲
550  ▼wg▼a토양[土壤]▲
550  ▼wh▼a다원 토양[多元土壤]▲
550  ▼wh▼a렐릭 토양[--土壤]▲
550  ▼wh▼a매적토[埋積土]▲
550  ▼a현토양[現土壤]▲