00000nz  a2200000n  4500
001  KSH1998037192
005  20040208195401
008  980429 n azknn|abn          |a a|a    | 
150  ▼a포화토[飽和土]▲
550  ▼wg▼a토양[土壤]▲
550  ▼a암거 배수[暗渠排水]▲