02029cam a2200361 i 4500001001300000003000600013005001700019008004100036010001700077016001800094020001500112020001800127035014900145040002400294043001200318050001700330083011600347100001900463245005900482260003300541300007100574336002600645337002800671338002700699504006700726505033200793520020601125648002001331650004101351650006501392651010901457776010101566ocm04808900 OCoLC20241101090756.0790130s1978    enkaf    b    001 0 eng    a   78325021 7 a009-134422Uk  a0091344204  a9780091344207  a(OCoLC)4808900z(OCoLC)4458686z(OCoLC)1017140912z(OCoLC)1043985457z(OCoLC)1056271480z(OCoLC)1060734895z(OCoLC)1074317810z(OCoLC)1110974204  bengcGAFCSC LIBRARY  ae-uk--- 0aD810.S7bL580 aWorld War 2. Military operations. Effects of possession by Allied forces of Axis forces' Enigma cipher machines1 aLewin, Ronald.10aUltra goes to war :bthe secret story /cRonald Lewin.  aLondon :bHutchinson,c1978.  a397 pages, 6 unnumbered leaves of plates :billustrations ;c24 cm  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes bibliographical references (pages 379-383) and index.0 aThe glow-lamp machine -- The British breakthrough -- A plan called Smith -- Station X -- The secret Limeys -- The Mediterranean shores -- Mr Churchill's secret source -- Ultramarine -- The American involvement -- Alamein to the Alps -- Overture and beginners: the prelude to D Day -- Finale and curtains: from D Day to victory.  aRelying upon his memory and some government documents the author examines Ultra, the intelligence network that intercepted German radio transmissions and broke their coded contents during World War II. 7a1939-19452fast 0aWorld War, 1939-1945zGreat Britain. 6aGuerre mondiale, 1939-1945xService secretzGrande-Bretagne. 7aGreat Britain.2fast0(OCoLC)fst012046231https://id.oclc.org/worldcat/entity/E39PBJdmp7p3cx8hpmJ8HvmTpP08iOnline version:aLewin, Ronald.tUltra goes to war.dLondon : Hutchinson, 1978w(OCoLC)989010976