*0011747630
*008990908s1998    xx#           000 0 nob
*019  $bk
*08230$a539.721
*100  $aOsland, Per$_132045000
*245  $aHar nøytrinoene likevel masse?
*300  $aS. 99-102 : ill.
*700  $aVigdel, Geir$_171153800
*773  $tFra fysikkens verden$gÅrg. 60, nr 4 (1998)$x0015-9247$w(NO-LaBS)927658(tnr)
*999  $z9900262816$anorart:9900262816
^