*0011377514
*008041126s2004    xx#           000 0 nob
*019  $bk
*08230$a530.11
*100  $aTronstad, Erik$_101469900
*245  $aHvor god er relativitesteorien?
*300  $aS. 21-25 : ill.
*650  $aRelativitetsteori$2norart$_10661300
*650  $atesting$2norart$_16803000
*773  $tRomfart$gÅrg. 34, nr 2 = nr 130 (2004)$x1502-5276$w(NO-LaBS)242697(tnr)
*999  $z400353984$anorart:400353984
^