Passenger conveyors : an innovatory form of communal transport /
Tough, John M.
Passenger conveyors : an innovatory form of communal transport / John M. Tough and Coloman A. O'Flaherty. - London : Allen, 1971. - 176 p. : 16 plates, ill., plans.
0711001898
93044263
Passenger conveyors.
Transportation--Passenger traffic.
Passenger conveyors : an innovatory form of communal transport / John M. Tough and Coloman A. O'Flaherty. - London : Allen, 1971. - 176 p. : 16 plates, ill., plans.
0711001898
93044263
Passenger conveyors.
Transportation--Passenger traffic.