000  $anz n  2
000  $a주제어
001  $aKSH2000030907
005  $a20000802232408
008  $a000802 n azknnaabn          |a a|a    | 
150  $a벨로시티 마이크로폰[velocity microphone]
450  $wr$i영어$avelocity microphone
550  $wg$a마이크로폰[microphone]