*0011672092 *008961024s1980 xx# 000 0 nob *019 $bk *08230$a628 *100 $aFrom, Jan Oddvar$_33979400 *245 $aLønnsomt å tette gammelt ledningsnett *300 $aS.31,33 *773 $tTeknisk ukeblad$gÅrg.127, nr.4/5 (1980)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z9600025776$anorart:9600025776 ^