00000nz  a2200000n  4500
001  KSH2002019091
005  20021213000000
008  020807 n azknn|abn          |a a|a    | 
150  ▼a토양 성분[土壤成分]▲
550  ▼a견고도[堅固度]▲
550  ▼a토양[土壤]▲