Pippard, Alfred John Sutton, 1891- Strain energy methods of stress analysis / by A. J. Sutton Pippard. - London, New York [etc.] Longman's, Green and co. ltd., 1928. - x, 146 p. pl., diagrs. 24 cm. Subjects--Topical Terms: ESTRUCTURAS.TENSION Universal Decimal Class. No.: 620.17