Islamabad, March 5, SPA -- Pakistan's Prime Minister Shaukat Aziz Sunday left for London for a three-day first official visit to Britain, officials said. He will hold talks with British Prime Minister Tony Blair on the entire gambit of Pak-UK relations. He had undertaken the visit at Blair's invitation. The visit will further cement the already robust relations between the two countries in political and economic fields, officials said. Aziz would be the keynote speaker at a conference on "Repositioning Asia: A Road Map."--SPA 13 05 Local Time 10 05 GMT www.spa.gov.sa/336740