00000nz  a2200000n  4500
001  KSH1998030035
005  20021110063959
008  980429 n azknn|abn          |a a|a    | 
150  ▼a아밀리파[--波]▲
550  ▼wg▼a전파(전자파)[電波]▲
550  ▼aEHF [extremely-high-frequency]▲
550  ▼a마이크로파[--波]▲
550  ▼a빔(방사선)[beam]▲
550  ▼a원적외선[遠赤外線]▲
550  ▼a파장[波長]▲