00000nz  a2200000n  4500
001  KSH1998009973
005  19990416123518
008  980429 n azknn|abn          |a a|a    | 
150  ▼a그라우트[grout]▲
450  ▼a그라우팅[grouting]▲
450  ▼wr▼i영어▼agrout▲
450  ▼wr▼i영어▼agrouting▲
550  ▼wg▼a시멘트(건축)[cement]▲
550  ▼a건물 축조 공사[建物築造工事]▲
550  ▼a건축 재료[建築材料]▲
550  ▼a모르타르[mortar]▲
550  ▼a주입재[注入材]▲
550  ▼a충전재[充塡材]▲