000  $anz n  2
000  $a주제어
001  $aKSH1998030275
005  $a20000415224922
008  $a980429 n azknnaabn          |a a|a    | 
150  $a마찰 저항[摩擦抵抗]
450  $a스키딩[skidding]
450  $wr$i영어$africtional resistance
450  $wr$i영어$askid resistance
450  $wr$i영어$askidding
550  $wg$a저항(운동방해)[抵抗]
550  $a마찰(물리학)[摩擦]
550  $a바닥
550  $a조파 저항[造波抵抗]
550  $a포장 도로[鋪裝道路]