TY  - BOOK
AU  - Subrahmanyam, N., and Lal, Brij
TI  - A Textbook of Sound
SN  - 0706958543
U1  - 534 SUB 
PY  - 1974///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  -  
KW  - Physics
ER  -