TY - BOOK AU - Subrahmanyam, N. AU - Brij Lal TI - Waves and oscillations: for B. Sc. (Hons. & Gen.) SN - 978-07069-8543-6 U1 - 531.3 PY - 1994///, r2021 CY - New Delhi PB - Vikas Pub. KW - WAVES KW - OSCILLATIONS ER -