sommerfeld Arnold Mechanics : lectures on theoretical physics V. 1 / Arnold Sommerfeld, tr. Martin O. Stern - 6a ed. - New York : Academic press, 1972 - 289 p. : íl. ; 21 cm. - V.1 . Incluye índice ISBN: 0126546703 Subjects--Topical Terms: Mecánica LC Class. No.: QA805 / S66 1972