Manwell, A.R. The hodograph equations : an introduction to the mathematical the ory of plan transonic flow / A.R. Manwell. - Edinburgh : Oliver & Boyd, 1971. - ix, 476 p. : ill. ; 24 cm. - University mathematical monographs; no. 8. . Includes bibliographical references. Subjects--Topical Terms: Fluid mechanics.--------Hodograph equations.--------