The code breakers of Room 40 ; the story of Admiral Sir William Hall, genius of British counter-intelligence.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
St. Martin's Press,
1956.
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| Subjects: |
Evans: Library Stacks
| Call Number: |
DA89.1 H3 J3 1956 |
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|---|---|---|
| Call Number | Status | Get It |
| DA89.1 H3 J3 1956 | Available | |