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*100  $aUlven, Hans-Petter$_155176400
*245  $aPuslespill og geometri
*300  $aS.4-6
*773  $tSymbol$gÅrg.6, nr.3 (1981)$x0333-0346$w(NO-LaBS)801321(tnr)
*999  $z8100039555$anorart:8100039555
^