00435nam a22001217a 4500 534 SUB Subrahmanyam, N. Brij Lal A textbook of sound New Delhi Vikas Publishing House pvt Ltd 1974 285 p. : ill. ; 23 cm. Sound Harmonic motion Energy of vibration Harmonic oscillation L C circuit Harmonic vibration Forced vibration Velocity of sound BK 0 0 0 0 RIU RIU 2012-07-19 Purchased: Progressive International 367.00 0 534 SUB 0485 2012-07-19 00:00:00 1 2019-02-21 BK 2492 2492