Annual report and financial statements 2009
| Investment in subsidiary undertakings £m |
|
|---|---|
| Cost | |
| At 3 February 2008 and 1 February 2009 | 3,367 |
| Provision for impairment | |
| At 3 February 2008 and 1 February 2009 | (1) |
| Net book value | |
| At 3 February 2008 and 1 February 2009 | 3,366 |
A list of the Company’s principal subsidiaries is shown in note 30.