Tools

LEADER 01211cam 2200373 a 4500

001 ocm06803143;

005 20141212050702.0;

008 820804s1980 enkaf 001 0 eng ;

010 a| 81161556;

015 a| GB***;

020 a| 0304305464 :c| £4.95;

035 a| (Sirsi) o06803143;

035 a| (OCoLC)6803143;

043 a| e-uk---;

049 a| EREH;

050 00 a| D810.C88b| C34 1980b;

082 0 a| 940.54/862| 19;

100 1 a| Calvocoressi, Peter.=| ^A38788;

245 10 a| Top secret Ultra /c| Peter Calvocoressi.;

260 a| London :b| Cassell,c| 1980.;

300 a| 132 pages, 16 unnumbered pages of plates :b| illustrations ;c| 23 cm;

336 a| text2| rdacontent;

337 a| unmediated2| rdamedia;

338 a| volume2| rdacarrier;

500 a| Includes index.;

600 10 a| Calvocoressi, Peter.=| ^A38788;

650 0 a| World War, 1939-1945x| Cryptography.=| ^A53467;

650 0 a| World War, 1939-1945z| Great Britainx| Secret service.=| ^A25635;

740 0 a| Ultra.;

919 a| BOOK;

596 a| 1;

998 a| 325370;

999 a| D810.C88 C34 1980Bw| LCc| 1i| 30372004935737f| 11/11/2021g| 1l| JSCHm| JOYNERr| Ys| Yt| JSCHBKu| 9/1/1989x| BOOKz| JSPECCOLLo| .STAFF. 0;

Top secret Ultra / Peter Calvocoressi.

Author/creator	Calvocoressi, Peter
Format	Book
Publication Info	London : Cassell, 1980.
Description	132 pages, 16 unnumbered pages of plates : illustrations ; 23 cm
Subjects	Calvocoressi, Peter. World War, 1939-1945--Cryptography. World War, 1939-1945--Great Britain. --Secret service.

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