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008    830802t19841984mdua     b    001 0 eng  
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035    USHOM   8398
035    2692
041 1  eng |hpol
040    LHM |beng |erda |cLHM
050 00 D810.C88 |bK6813 1984
090    D810.C88 |bK69 1984
100 1  Kozaczuk, Władysław.
240 10 W kręgu Enigmy. |lEnglish
245 10 Enigma : |bhow the German machine cipher was broken, and how it was read by the Allies in World War Two / |cWladyslaw Kozaczuk ; edited and translated by Christopher Kasparek.
264  1 [Frederick, Md.] : |bUniversity Publications of America, |c[1984]
264  4  |c©1984
300    xiv, 348 pages : |billustrations ; |c24 cm.
336    text |btxt |2rdacontent
337    unmediated |bn |2rdamedia
338    volume |bnc |2rdacarrier
490 1  Foreign intelligence book series
500    Translation of: W kręgu Enigmy.
504    Bibliography: pages 321-328.
500    Includes index.
591    Record updated by Marcive processing 21 June 2024
650  0 Enigma cipher system.
650  0 World War, 1939-1945 |xCryptography.
650  0 Machine ciphers.
650  0 Cryptographers |zPoland.
830  0 Foreign intelligence book series.
852 0   |bstacks |hD810.C88 K69 1984