*0011334659
*008000626s2000    xx#           000 0 nob
*019  $bk
*08230$a510.92
*100  $aTønnessen, Marianne$4ivr$_133181200
*245  $aLeker matematikk$bportrettet
*300  $aS. 24-28 : port.
*520  $aIntervju med John Rognes
*600  $aRognes, John$_58692700
*650  $amatematikere$9nor$2norart$_129906500
*700  $aRognes, John$4ive$_58692700
*773  $tApollon$gÅrg. 11, nr 2 (2000)$x0803-6926$w(NO-LaBS)220882(tnr)
*999  $z277669$anorart:277669
^