*0011117298 *008010220s2001 xx# o 000 0 nob *019 $bk *100 $aKibsgaard, Bjørnar$_132766500 *245 $aUnravelling enigma *300 $aS. 30 *520 $aBokanmeldelse av: Unravelling enigma : winning the code war at station X / Maurice Freedman *600 $aFreedman, Maurice$_132766600 *773 $tNorsk militært tidsskrift$gÅrg. 171, nr 1 (2001)$x0029-2028$w(NO-LaBS)916436(tnr) *999 $z100288072$anorart:100288072 ^