*0011169155
*008121008s2012    xx#           000 0 nob
*019  $bk
*08230$a372.7
*100  $aBjerke, Annette Hessen$4aut$_138383700
*245  $aBrøk med brikker
*300  $aS. 26-32 : ill.
*520  $aOm brøkregning
*650  $aMatematikk$2norart$_10568000
*650  $agrunnskoler$2norart$_46001800
*650  $aundervisning$2norart$_10435100
*700  $aPettersen, Nina$4aut$_138383800
*773  $tTangenten$gÅrg. 23, nr. 3 (2012)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z1200522417$anorart:1200522417
^