*0011679525
*008961024s1981    xx#           000 0 nob
*019  $bk
*08230$a372.7
*100  $aHammervoll, Tor$_162930500
*245  $aRegneferdighetsundersøkelsen i Østfold$cTor Hammervoll, Per Even Melbye
*300  $aS.5-6,20
*700  $aMelbye, Per Even$_132992700
*773  $tNorsk skoleblad$gÅrg.45, nr.2 (1981)$x0029-2117$w(NO-LaBS)307427(tnr)
*999  $z9600033824$anorart:9600033824
^