Fifty years in picture : a story in pictures of the development of the British Petroleum Group 1909-1959.
- London : The British Petroleum Company, c 1960.
- 160 p ill. , 29 cm.
90 90
Industrial oils, fats, waxes, gases
665.5 / F466
90 90
Industrial oils, fats, waxes, gases
665.5 / F466