TY  - BOOK
AU  - Brij Lal
AU  - Subrahmanyam, N.
TI  - Numerical Problems in Physcis: Sound
U1  - 530.15 
PY  - 1981///
CY  - New Delhi
PB  - S. Chand and Co.
KW  - Physics
KW  - Mathematical Physics
ER  -