*0011822433
*008220623s1950    xx#               u nob d
*009     n m a22      c 4500
*019  $bl
*035  $a(NO-LaBS)16394132(bibid)
*040  $aNO-TrBIB$bnob$ekatreg
*080# $a621.372.54
*1001#$aDahl, Helmer$d1908-1999$0(NO-TrBIB)90090227$9nor$_39135100
*24510$aElektriske filtre :$bderes elementære teori og enkleste beregningsregler$cHelmer Dahl
*250##$aRev. [utg.]
*260  $a[Trondheim]$b[N.T.H.]$c1950
*300##$a98 bl.$bill.
*336  $atekst$0http://rdaregistry.info/termList/RDAContentType/1020$2rdaco
*337  $auformidlet$0http://rdaregistry.info/termList/RDAMediaType/1007$2rdamt
*338  $abind$0http://rdaregistry.info/termList/RDACarrierType/1049$2rdact
*500##$a"Forelesninger ved N.T.H., nov.-des. 1940."
*650#7$aElektriske filter$2tekord$_186500300
*653##$aelektrisitetslære$_13514500
^