TY  - BOOK
AU  - Subrahanyam, N.
AU  - Lal, B.
TI  - A textbook of sound
U1  - 534 
PY  - 1992///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Sound
KW  - Physic
N1  - It includes bibliographical information and index
ER  -