*0011314857 *008020903s2002 xx# 000 0 nob *019 $bk *08230$a516 *100 $aIden, Oddvar$_153263500 *245 $aOm å unngå trigonometri i geometrien *300 $aS. 30-38, 48 : ill. *520 $aEngelsk sammendrag *650 $aGeometri$2norart$_15691700 *650 $aTrigonometri$2norart$_33253600 *773 $tNormat$gÅrg. 50, h. 1 (2002)$x0801-3500$w(NO-LaBS)247358(tnr) *999 $z200314931$anorart:200314931 ^