000  $anz n  2
000  $a주제어
001  $aKSH1998014179
005  $a20021026000000
008  $a980429 n azknnaabn          |a a|a    | 
150  $a인접 행렬[隣接行列]
450  $wr$i영어$aadjacency matrix
550  $wg$a행렬(수학)[行列]