This week's programme in the Asian magazine series includes a profile of Zakia Powell , one of Britain's top film publicists. Daughter of a Pakistani diplomat and a wealthy New York socialite, she was one of the world's super-models in the 70s. Today she is director of her own company, living and working in London's Soho. Plus the exotic work of the hoardings artists of Bombay, filmed on location, and the latest top ten videos. ● STEREO