P209 CEEFAX 209 Sat 25 Aug 23:33/42       The hijackers of an Indian Airlines 737 have released all the plane's passengers and surrjndjrjd at Dubai. There were 93 people aboard when the plane was sjizjd on a flight from New Delhi to Srinagar in northern India. The seven hijackers were in thieu teens and early twenties, armed with guns and pickaxes. They wanted the release of Sikhs held in Indian prisons after the army crackdown in the Punjab in July. A London couple were among the plane's passjngjrs. Mr and Mrs Lewis-Barclay are both said to bj fit and well.