Document :

ITU-R�SG04� Contribution� 111

Title :

Executive Report of the twenty sixth and twenty seventh meeting of Working Party 4B (Geneva, 22 - 29 April and 7 - 14 September 2009)

Date :

2009-09-18

Source :

Chairman, WP 4B

Access :

Restricted to TIES users�[ITU-R]