TY  - BOOK
AU  - KHANNA D R
AU  - BEDI R S
TI  - TEXT BOOK OF SOUND WITH THEORY OF OSCILLATIONS AND WAVES
U1  - 534 
PY  - 1980///
CY  - 
PB  - ATMA RAM & SONS
KW  - PHYSICS
KW  - PHYSICS U G
ER  -