00000nz  a2200000n  4500
001  KSH2005016946
005  20050921203106
008  050921 n azknn|abn          |a a|a    | 
150  ▼a준금속[準金屬]▲
450  ▼a메탈로이드[metalloid]▲
450  ▼a반금속[半金屬]▲
450  ▼wr▼i영어▼ametalloid▲
550  ▼a금속[金屬]▲
550  ▼a비금속(금속아님)[非金屬]▲
550  ▼a준금속 원소[準金屬元素]▲