000 00427nam a2200169Ia 4500
999 _c38223
_d38223
005 20201012113230.0
008 180712s9999 xx 000 0 und d
020 _a330419293
041 _aEN
082 _a940.54
_bSMI
_223
100 _a Moore, Michael
245 _aStation X
_b: the codebreakers of bletchley park
_c/ Michael Smith
260 _aLondon
_bPan Books
_c2004
300 _a216 p.
509 _aNS
942 _cS