| Author | Government Communications Headquarters |
| Format | Paperback |
| Language | English |
| Pages / Font | 336 pages |
| ISBN 13 | 9780718185541 |
| Notes | 7 Blank pages for your workings are provided at the back of the book |
| Author | Government Communications Headquarters |
| Format | Paperback |
| Language | English |
| Pages / Font | 336 pages |
| ISBN 13 | 9780718185541 |
| Notes | 7 Blank pages for your workings are provided at the back of the book |