00000nz  a2200000n  4500
001  KSH1998031503
005  20041213014351
008  980429 n azknn|abn          |a a|a    | 
150  ▼a토관 배수[土管排水]▲
550  ▼a배수관[排水管]▲
550  ▼a암거 배수[暗渠排水]▲
550  ▼a토관[土管]▲