TY  - BOOK
AU  - Subrahmanyam,N.
AU  - Lal,Brij
TI  - A text-book of sound
SN  - 0706941977
U1  - 534 
PY  - 1974/// [reprinted 1988]
CY  - India
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Sound
ER  -