TY - BOOK AU - Khanna , D.R.. AU - Bedi, R.S.. TI - A Text Book of Sound: With theory of Oscillations and Waves U1 - 534 PY - 1992/// CY - Delhi PB - Atmaram & Sons KW - Physics KW - Sound KW - Oscillations-Theory KW - Waves-Theory KW - G-Physics N1 - Index ER -