*0011367223
*008040421s2003    xx#           000 0 nob
*019  $bk
*08230$a637
*100  $aOlsen, Tommy Ch.$_156388700
*245  $aBiologisk vannverk med dobbel sikkerhet
*300  $aS. 323-325 : ill.
*650  $ameierier$2norart$_23134200
*650  $arenseanlegg$2norart$_78429100
*773  $tMeieriposten$gÅrg. 92, nr 12 (2003)$x0025-8776$w(NO-LaBS)538868(tnr)
*999  $z400343623$anorart:400343623
^