TY  - BOOK
AU  - D. R. Khanna
AU  - R. S. Bedi
TI  - A Textbook of Sound
U1  - TB 534 C.14 1964 
PY  - 1964///
CY  - Delhi
PB  - Atma Ram & Sons
KW  - Botany & Zoology
KW  - Architectural acoustics
KW  - Sound Recording and Reproduction
ER  -