*0011550839 *008900507s1990 xx# 000 0 nob *019 $bk *08230$a363.739 *100 $aSchukalla, Ruth$_66394700 *245 $aDin type?$cN&M: Ruth Schukalla og Helene Bank *300 $aS. 18-21 : ill. *520 $aOm avgasser fra nye katalysatorbiler *700 $aBank, Helene$_143880900 *773 $tNatur & miljø$gnr 1 (1990)$x0807-9234$w(NO-LaBS)927231(tnr) *999 $z9000118622$anorart:9000118622 ^