Zustand: Good. Blackwell Science Inc, 1987. 3rd Edition . Good. 8vo - over 7¾ - 9¾" tall. This is an updated edition of the well-known introduction to the principles involved in the automatic flight of fixed-wing and rotary wing aircraft. The principles are related to the systems used in the representative types of aircraft (UK and US) currently in service. It covers training examination syllabuses as well as serving as a reference text. From the Back Cover: This book provides an introduction to the fundamental principles of automatic flight for fixed and rotary wing aircraft. Representative types of aircraft (UK and US) are used to show how these principles are applied in their systems. 320 pp.