TY  - BOOK
AU  - Subrahmanyam,N.
AU  - Lal,Brij
TI  - A textbook of sound 
SN  - 0706998170
U1  - 534.21 SUB 21
PY  - 1995/// [reprinted 2011]
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Sound
KW  - Vibration
N1  - Includes Index
ER  -