TY  - BOOK
AU  - Khanna [d R] Bedi [r S], 
TI  - Text Book Of Sound B A B Sc New 2nd Edn
U1  - 534 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - Physics
KW  - Sound
KW  - Science
ER  -