Subrahmanyam, N. Waves and Oscillations / N. Subrahmanyam, Brij Lal. - 2nd Rev. Ed. - New Delhi : Vikas Publishing, c1974 [Reprint 2008]. - xv, 432 p. : ill. ; 21 cm. Include index Subjects--Topical Terms: OscillationsWavesMathematical physics Dewey Class. No.: 531.1133 / SUW 1974