TY  - BOOK
AU  - Mukherjee,J.C.
TI  - Treatise on sound
U1  - 534 
PY  - 1970///
CY  - Calcutta
PB  - A.mukherjee & co
KW  - Physics
KW  - Sound
KW  - পদার্থবিদ্যা
N1  - Index
ER  -