00000nz  a2200000n  4500
001  KSH1998039337
005  20021029000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a입체경[立體鏡]▲
450  ▼a스테레오뷰어[stereoviewer]▲
450  ▼a스테레오스코프[stereoscope]▲
450  ▼a실체경[實體鏡]▲
450  ▼wr▼i영어▼astereoscopes▲
450  ▼wr▼i영어▼astereoviewer▲
550  ▼a양안 시차[兩眼視差]▲
550  ▼a입체경학[立體鏡學]▲
550  ▼a판독기[判讀機]▲