Subrahmanyam, N. A textbook of sound / N. Subrahmanyam. - Rep. - New Delhi: Vikas, c2005. - xiii, 285p.: ill.;, figs.;, tables.; 21 cm. Includes references (p. 280- 281) and index. Dept. of Civil Engineering ISBN: 0706998170 Subjects--Topical Terms: Harmonic oscillators Dewey Class. No.: 535 / SUT