TY  - BOOK
AU  - Subrhmanyam,N.
AU  - Lal,Brij
TI  - A textbook of sound
SN  - 0706998170
U1  - 534 21
PY  - 1974///
CY  - New Delhi
PB  - Vikash Publishing
KW  - Sound
N1  - Includes index
ER  -