00494pamaa2200169 4500 0000017672 20060621090000.0 0521356644 629.132304 LAN 1989 TL574.U5 LAN 1989 LANDHL Unsteady transonic flow Marten T. Landahl. Cambridge: Cambridge University Press, 1989. ix, 134p.: 23cm. Cambridge science classics Unsteady flow (Aerodynamics) Aerodynamics, Transonic