TY  - BOOK
AU  - Sharma, L.P.
AU  - Sharma L.P.
TI  - A Text Book Of Sound
SN  - 11993
U1  - 534 
PY  - 1968///
CY  - New Delhi
PB  - S. Chand and  Company Ltd.
KW  - Sound and Related Vibrations534
ER  -