This director mounted a camera on the bumper of a sports car and clandestinely filmed a high speed drive through the streets of Paris. Who is the director and what is the name of the film

this director mounted a camera on the bumper of a sports car and clandestinely filmed a high speed drive through the streets of Paris. who is the director and what is the name of the film
The director was Claude Lelouch and the short was called "C'etait un rendezvous."