*0011473112
*008820421s1981    xx#           000 0 nob
*019  $bk
*08230$a372.8
*100  $aTveita, Johannes$_157716700
*245  $aNaturfag i barneskolen
*300  $aS.11-12
*773  $tNorsk skoleblad$gÅrg.45, nr.39 (1981)$x0029-2117$w(NO-LaBS)307427(tnr)
*999  $z8200040995$anorart:8200040995
^