*0011558325
*008090121s2008    xx#           000 0 nob
*019  $bk
*08230$a530.11
*100  $aBjørkum, Per Arne$_128825000
*245  $aRelativitetsteorien blir til
*300  $aS. 40 : port.
*600  $aEinstein, Albert$_129714100
*650  $aRelativitetsteori$2norart$_10661300
*773  $tGeo$gÅrg. 11, nr. 8 (2008)$x1500-8371$w(NO-LaBS)927690(tnr)
*999  $z900442844$anorart:900442844
^