*0011630870
*008940608s1994    xx#           000 0 nob
*019  $bk
*08230$a546
*100  $aRingnes, Vivi$_133688000
*245  $aKjemi i skolen : grunnstoff - stoff/atom/ion?
*300  $aS. 9-11
*773  $tKjemi$gÅrg. 54, nr 5 (1994)$x0023-1983$w(NO-LaBS)291541(tnr)
*999  $z9400174912$anorart:9400174912
^