| Author: | FERRIS, John |
| Shelfmark: | BRIT POL HIST 1870- FER |
| Title: | Behind the enigma. The authorised history of GCHQ, Britain's secret cyber-intelligence agency |
| Edition: | paperback |
| Subject: | Government Code and Cypher School (Great Britain) Espionage Great Britain History 20th century |
| Publisher: | Bloomsbury |
| Year: | 2021 |
| ISBN: | 9781526605481 |
| No. of Copies: | 1 |
| Purchase Date: | 28.09.2023 |
| Cost: | 12.99 |
| Notes: | donated |
| Keywords: |