*0011651384
*008950628s1995    xx#           000 0 nob
*019  $bk
*08230$a628.3
*100  $aBilstad, Torleiv$_156755800
*245  $aBiologisk fosforfjerning
*300  $aS. 75-80
*773  $tVann$gÅrg. 30, nr 1B (1995)$x0042-2592$w(NO-LaBS)916349(tnr)
*999  $z9500190576$anorart:9500190576
^