TY - BOOK AU - Leishman, J Gordon TI - Principles of helicopter aerodynamics T2 - Cambridge aerospace series SN - 9780521858601 PB - Cambridge KW - Blade element analysis Helicopters KW - Computational methods Helicopter aerodynamics KW - Helicopter flight KW - Helicopter performance KW - Helicopters Aerodynamics KW - Rotor aerodynamics N1 - CDBK 4158; Includes bibliographical references and index ER -