*0011680238 *008961024s1980 xx# 000 0 nob *019 $bk *08230$a628 *100 $aLygren, Eivind$_163055600 *245 $aTilstand vedrørende overløp i avløpsnett *300 $aS.379-386 *773 $tVann$gÅrg.15, nr.4 (1980)$x0042-2592$w(NO-LaBS)916349(tnr) *999 $z9600034581$anorart:9600034581 ^