*0011585256
*008910906s1991    xx#           000 0 nob
*019  $bk
*08230$a516.1
*100  $aLiestøl, Knut$_22645500
*245  $aDiagonalformlar for firkantareal$cKnut Liestøl
*300  $aS. 41-42
*773  $tNormat$gÅrg. 39, h. 1 (1991)$x0801-3500$w(NO-LaBS)247358(tnr)
*999  $z9100133105$anorart:9100133105
^