TY - BOOK AU - Houghton, E L AU - TI - Further aerodynamics for engineering students U1 - 533.6 PY - 1969/// CY - London PB - Edward Arnold KW - Gas mechanics KW - Aeromechanics KW - Aerodynamics KW - Helicopters KW - Aerial proppellers KW - Bombers KW - Jet planes KW - Aironautics ER -