*0011218142
*008150116s2014    xx#           000 0 nob
*019  $bk
*08230$a516.00285
*100  $aHeir, Odd$4aut$_47273300
*245  $aUtfordringen
*300  $aS. 30-34, 37 : ill.
*650  $aGeometri$2norart$_15691700
*650  $aMatematikk$2norart$_10568000
*650  $aprogramvare$9nor$2norart$_128595300
*773  $tTangenten$g[Årg. 25, suppl.] (2014)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z1500571695$anorart:1500571695
^