*0011386453 *008050314s2004 xx# 000 0 nob *019 $bk *08230$a628.16 *100 $aHaaland, Leif$_132573000 *245 $aBedre vann i Bergen *300 $aS. 28-29 : ill. *650 $aDrikkevann$2norart$_40681900 *650 $aVannkvalitet$2norart$_30196600 *650 $avannbehandling$9nor$2norart$_128802600 *650 $avannparasitter$9nor$2norart$_157497500 *773 $tTeknisk ukeblad$gÅrg. 151, nr 30 (2004)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z500362901$anorart:500362901 ^