TY  - BOOK
AU  - Subrahmanyam, N; Brij Lal
TI  - Textbook of sound
U1  - 534 SUB-T2 22
PY  - 1978///
CY  - 
PB  - Vikas Publishing House Pvt. Ltd., New Delhi
KW  - Sound & related vibrations; Physics
ER  -