2016 - Principles of Helicopter Aerodynamics [Cambridge Aerospace Series] (Hardcover) → Paperback, Hardcover ISBN-13: 9781107013353 ISBN-10: 1107013356 Genre: Engineering & Transportation ? 2007 - The Helicopter Thinking Forward Looking Back (Hardcover) ISBN-13: 9780966955316 ISBN-10: 0966955315 Genre: Engineering & Transportation ? 2006 - Principles of Helicopter Aerodynamics [Cambridge Aerospace Series] (Hardcover) → Paperback, Hardcover ISBN-13: 9780521858601 ISBN-10: 0521858607 Genre: Nonfiction ? 2002 - Principles of Helicopter Aerodynamics [Cambridge Aerospace Series] (Paperback) → Hardcover ISBN-13: 9780521523967 ISBN-10: 0521523966 Genres: Science & Math, Medicine ? 2000 - Principles of Helicopter Aerodynamics (Hardcover) ISBN-13: 9780521660600 ISBN-10: 0521660602 Genres: Nonfiction, Science & Math, Medicine, Substores ? |