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*008160511s2016    xx#           000 0 nob
*019  $bk
*08230$a372.7
*08230$a510.712
*100  $aStedøy-Johansen, Ingvill Merete$4aut$_129774000
*245  $aDen ideelle matematikkøkta - finnes den?
*300  $aS. 30-32 : ill.
*650  $aMatematikk$2norart$_10568000
*650  $agrunnskoler$2norart$_46001800
*650  $aundervisning$2norart$_10435100
*650  $aungdomsskoler$2norart$_79110600
*650  $avideregående skoler$9nor$2norart$_128923200
*773  $tTangenten$gÅrg. 27, nr. 1 (2016)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z1600595180$anorart:1600595180
^