000 01644cam a2200373Ma 4500
001 9910580324401591
005 20190312161438.0
007 ta
008 120116s2011 enkacf b 001 0deng d
009 u1058032
020 _a1849540780 (pbk.)
020 _a9781849540780 (pbk.)
035 _a(UK-LoICS)u1058032-44imp_inst
035 _a(OCoLC)ocn827772173
035 _a(OCoLC)827772173
040 _aW2U
_beng
_cW2U
_dOCLCO
050 4 _aD810.C88
_bA28 2011
245 0 4 _aThe Bletchley Park codebreakers /
_cedited by Ralph Erskine & Michael Smith.
246 3 0 _aHow Ultra shortened the war and led to the birth of the computer
250 _a[Updated ed.].
260 _aLondon :
_bBiteback,
_cc2011.
300 _axvi, 495 p., [8] p. of plates :
_bill., facsims., ports. ;
_c20 cm.
500 _a"Originally published as 'Action this day: from the breaking of the Enigma Code to the birth of the modern computer'--Bantam Press, 2001 (This edition is updated with a new chapter and additional material)".
504 _aIncludes bibliographical references (p. 410-470) and index.
610 1 0 _aGreat Britain.
_bGovernment Communications Headquarters.
_98599
650 0 _aWorld War, 1939-1945
_xElectronic intelligence
_zGreat Britain.
650 0 _aWorld War, 1939-1945
_xSecret service
_zGreat Britain.
_99646
650 0 _aWorld War, 1939-1945
_xCryptography.
_98603
650 0 _aWorld War, 1939-1945
_zEngland
_zBletchley (Buckinghamshire).
651 0 _aBletchley (Buckinghamshire, England)
_xHistory
_y20th century.
700 1 _aSmith, Michael,
_d1952 May 1-
700 1 _aErskine, Ralph.
740 0 _aAction this day.
999 _c152767
_d152767