TY - BOOK AU - TI - Modern methods of transport / Tony Yeadon; Alf Crosby T2 - Scientific English readers U1 - 823 PY - 1972/// CY - London: PB - Collier Macmillan, KW - INGLÉS N1 - 1. Short or Vertical.-- 2. Supersonic.-- 3. Man powered flight.-- 4. Hovercraft.-- 5. Supertankers.-- 6. Containerization.-- 7. Noborail trains.-- 8. Traffic.-- 9. Automatic taxis.-- 10. Electric cars.-- 11. Self drive ER -