*0011593874 *008920508s1992 xx# 000 0 nob *019 $bk *08230$a628.1 *100 $aStavn, Arne$_167050400 *245 $aSikrere vannforsyning for turistbedrifter *300 $aS. 12-13 *773 $tTeknisk hygienisk forum$gÅrg. 11, nr 1 (1992)$x0800-4455$w(NO-LaBS)728054(tnr) *999 $z9200141760$anorart:9200141760 ^