*0011572486
*008090921s2009    xx#           000 0 nob
*019  $bk
*08230$a546.8
*100  $aSelbekk, Rune S.$_134203300
*245  $aPeriodesystemet.no
*300  $aS. 17-19 : ill.
*650  $agrunnstoffer$2norart$_93608500
*650  $aperiodesystemer$9nor$2norart$_129643200
*700  $aStølen, Svein$_136090100
*773  $tStein$gÅrg. 36, nr. 3 (2009)$x0802-9121$w(NO-LaBS)397551(tnr)
*999  $z900457072$anorart:900457072
^