Tietjens, O. G Fundamentals of hydro and aeromechanics O. G. Tietjens - New York McGraw-Hill 1934 - xvi, 270p. - Engineering societies monographs . Subjects--Topical Terms: AeromechanicsFluid mechanicsHydromechanicsNASA thesaurus Universal Decimal Class. No.: 532.5 / TIE