*0011747863
*008990909s1999    xx#           000 0 nob
*019  $bk
*08230$a628.3
*100  $aRoseth, Roger$_96173800
*245  $aSkjellsand som filtermateriale i naturbaserte renseanlegg
*300  $aS. 254-260 : ill.
*650  $aSkjellsand$2norart$_102347800
*650  $afiltermaterialer$9nor$2norart$_142851100
*650  $anaturbaserte renseanlegg$9nor$2norart$_133437600
*773  $tVann$gÅrg. 34, nr 1B (1999)$x0042-2592$w(NO-LaBS)916349(tnr)
*999  $z9900263053$anorart:9900263053
^