00000nz  a2200000n  4500
001  KSH1998009752
005  20000610210149
008  980429 n azknn|abn          |a a|a    | 
150  ▼a갱내 배수[坑內排水]▲
550  ▼wg▼a배수(물빼기)[排水]▲
550  ▼a갱도[坑道]▲