TY  - BOOK
AU  - Subrahmanyam,N.
AU  - Lal,Brij
TI  - A textbook of sound / 
SN  - 0706998170
U1  - 534 
PY  - 1995///
CY  - New Delhi
PB  - Vikas Publishing House, 
KW  - Physics
KW  - Sound
KW  - Textbooks
N1  - Includes index
ER  -