TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal,Brij
TI  - A Text Book of Sound
SN  - nil
U1  - 534 S941t 1995 
PY  - 1999///
CY  - New Delhi
PB  - Vikas publishing House Pvt. Ltd
KW  - Physics
N1  - Computer Science
N2  - Text Book, Sound
ER  -