(1975). Retarders for commercial vehicles: A one-day Conference, London, 3 January 1974. London: The Institution of Mechanical Engineers.
Παραπομπή Chicago StyleRetarders for Commercial Vehicles: A One-day Conference, London, 3 January 1974. London: The Institution of Mechanical Engineers, 1975.
Παραπομπή MLARetarders for Commercial Vehicles: A One-day Conference, London, 3 January 1974. London: The Institution of Mechanical Engineers, 1975.
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