000  $anz n  2
000  $a주제어
001  $aKSH2004036542
005  $a20041103071639
008  $a041103 n azknnaabn          |a a|a    | 
150  $aUSB
450  $a범용 직렬 버스[汎用直列--]
450  $a유에스비[USB]
450  $wr$i영어$auniversal serial bus
550  $wg$a버스(컴퓨터)[bus]
550  $aUSB 드라이브[USB drive]
550  $a블루투스[Bluetooth]