TY  - BOOK
AU  - Subrahmanyam ,  N 
AU  -  Lal , Brij
TI  - A textbook of sound : : (for B. Sc. (Pass, Honours and Subsidiary), engineering students of Indian universities and IAS examinations)
U1  - 534 
PY  - 1999///
CY  - New Delhi : 
PB  - Vikas
KW  - Sounds;Physics
N1  - Includes index
ER  -