TY  - BOOK
AU  - Arora, C.L.
TI  - Waves, Vibrations and sound
T2  - S. Chand's simplified course B.Sc. physics
SN  - 8121918480
U1  - 534,ARO 
PY  - 1999///
CY  - New Delhi
PB  - S. Chand & Co.
ER  -