. . "National Bus Company (UK)" . . "National Trabel West" . . . . "nationalised" . . . . . . . . . . . . . "English, Welsh" . . "1969" . . "privatisation of the National Bus Company" . . . "National Bus Company" . . . . . . "National Bus Company's" . . . . "National Bus Company (UK)" . . . . "NBC" . . . . . . . . . . .