Theory of the C-1 Autopilot, Part 1: Basic Principles (1943)
Theory of the C-1 Autopilot, Part 1: Basic Principles (1943) - документальный Фильмы 17 минут. . educational, training film
Theory of the C-1 Autopilot, Part 1: Basic Principles (1943) - документальный Фильмы 17 минут. . educational, training film
