*0011739133 *008990624s1998 xx# 000 0 nob *019 $bk *08230$a363.74 *100 $aOsmundsen, Eyjolf$_152857700 *245 $aNormer, grenseverdier og standarder for støy *300 $aS. 12-16 : ill. *700 $aEngdahl, Bo$_129963100 *773 $tMiljø & helse$gÅrg. 17, nr 4 (1998)$x0807-4461$w(NO-LaBS)423401(tnr) *999 $z9900254300$anorart:9900254300 ^