*0011581015 *008910502s1991 xx# 000 0 nob *019 $bk *08230$a005.74 *100 $aVerwoerd, Willy$_117578000 *245 $aFra modell til database$cav Willy Verwoerd *300 $aS. 62, 64-66 *773 $tDatatid$gÅrg. 13, nr 3 (1991)$x0332-8171$w(NO-LaBS)856848(tnr) *999 $z9100128864$anorart:9100128864 ^