*0011135157
*008110223s2011    xx#           000 0 nob
*019  $bk
*08230$a516.1
*100  $aBakken, Toril Sivertsen$_134551200
*245  $aSirkelsafari$b"Jakten på ville sirkler og fryktinngydende firkanter"
*300  $aS. 66-67 : ill.
*650  $aGeometri$2norart$_15691700
*650  $akvadrater$9nor$2norart$_134551300
*650  $arektangler$9nor$2norart$_134551400
*650  $asirkler$9nor$2norart$_129756700
*773  $tTangenten$gÅrg. 22, nr. 1 (2011)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z1100488305$anorart:1100488305
^