000  $anz n  2
000  $a주제어
001  $aKSH1998002547
005  $a19980429125348
008  $a980429 n azknnaabn          |a a|a    | 
150  $a심정(우물)[深井]
450  $wr$i영어$adeep wells
550  $a가스정[--井]
550  $a우물[井]
550  $a유정(석유)[油井]
550  $a유황 광상[硫黃鑛床]