00000nz  a2200000n  4500
001  KSH1998025972
005  20000322104547
008  980429 n azknn|abn          |a a|a    | 
150  ▼a산사태[山沙汰]▲
450  ▼wr▼i영어▼alandslide▲
450  ▼wr▼i영어▼alandslip▲
450  ▼wr▼i영어▼amudslide▲
450  ▼wr▼i일본어▼a山崩れ(yamakuzure)▲
550  ▼wg▼a사태(붕괴)[沙汰]▲
550  ▼a붕적층[崩積層]▲
550  ▼a사면(지형)[斜面]▲
550  ▼a슬라이딩(산사태)[sliding]▲
550  ▼a암반 역학[岩盤力學]▲
550  ▼a절개면[切開面]▲
550  ▼a지진[地震]▲
550  ▼a토양 역학[土壤力學]▲
550  ▼a토양 침식[土壤浸蝕]▲
550  ▼a토질 역학[土質力學]▲