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*100  $aHaugaard Nielsen, Rolf$4aut$_129107800
*245  $aUbrytelige koder suser jorden rundt
*300  $aS. 54-[57] : ill.
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*650  $akvantekryptering$9nor$2norart$_140233500
*773  $tIllustrert vitenskap$gNr. 10 (2013)$x0800-3955$w(NO-LaBS)468191(tnr)
*999  $z1300540033$anorart:1300540033
^