TY  - BOOK
AU  - Brij Lal
AU  - Subrahmanyam, N.
TI  - A Textbook of Sound
U1  - 534 
PY  - 1977///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Physics
KW  - Sound and Related Vibrations
ER  -