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134 Annual Report 2012
16. Intangible assets, net (cont.)
(Unit : Baht’000)
SET
Computer
software
Work in
process Total
As at 1 January 2011
Cost 708,956 16,982 725,938
Less Accumulated amortisation (537,635) - (537,635)
Net book amount 171,321 16,982 188,303
For the year ended 31 December 2011
Opening net book amount 171,321 16,982 188,303
Additions 31,362 74,506 105,868
Disposals/write-off (53) - (53)
Transfers 10,117 (12,379) (2,262)
Amortisation charge (73,103) - (73,103)
Closing net book amount 139,644 79,109 218,753
As at 31 December 2011
Cost 743,027 79,109 822,136
Less Accumulated amortisation (603,383) - (603,383)
Net book amount 139,644 79,109 218,753
For the year ended 31 December 2012
Opening net book amount 139,644 79,109 218,753
Additions 28,957 144,334 173,291
Disposals/write-off (4,444) - (4,444)
Transfers 192,223 (192,223) -
Amortisation charge (72,160) - (72,160)
Closing net book amount 284,220 31,220 315,440
As at 31 December 2012
Cost 957,501 31,220 988,721
Less Accumulated amortisation (673,281) - (673,281)
Net book amount 284,220 31,220 315,440