LEADER 02001cam 2200505Ia 4500001 ocn319492813 003 OCoLC 005 20141212044950.0 008 090424s2009 mduaf b 001 0 eng d 010 2009930241 020 9781591142386 020 1591142385 029 1 BWX |bR9805478 029 1 AU@ |b000045351991 035 (Sirsi) o319492813 035 (OCoLC)319492813 040 BTCTA |cBTCTA |dYDXCP |dBWX |dUNA |dERE |dUtOrBLW 049 EREE 050 4 D810.C88 |bS56 2009 082 0 940.53 100 1 Showell, Jak P. Mallmann. |=^A218291 245 10 Enigma U-boats : |bbreaking the code / |cJak P. Mallmann Showell. 250 Rev. ed. 260 Annapolis, Md. : |bNaval Institute Press, |c2009. 300 224 pages, 8 unnumbered pages of plates : |billustrations ; |c20 cm 336 text |2rdacontent 337 unmediated |2rdamedia 338 volume |2rdacarrier 504 Includes bibliographical references (p. 213-221) and index. 650 0 World War, 1939-1945 |xElectronic intelligence. |=^A463077 650 0 World War, 1939-1945 |xNaval operations, German. |=^A77453 650 0 World War, 1939-1945 |xNaval operations, British. |=^A27637 650 0 World War, 1939-1945 |xCryptography. |=^A53467 650 0 World War, 1939-1945 |xNaval operations |xSubmarine. |=^A18200 650 0 Submarines (Ships) |zGermany |xHistory |y20th century. |=^A1019412 650 0 World War, 1939-1945 |xSecret service |zGreat Britain. |=^A68840 650 0 Enigma cipher system. |=^A573878 949 D810.C88 |bS56 2009 |hJOYNER48 |ojmpl |i30372015291435 994 C0 |bERE 938 Baker and Taylor |bBTCP |nBK0008333784 938 YBP Library Services |bYANK |n3101307 938 Blackwell Book Service |bBBUS |nR9805478 |c$19.95 596 1 998 2152122